1955144620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2143}}^1$

素因数の和:2216

約数の個数: 144

約数和(自身を含む): 5030081280

約数和(自身を除く): 3074936660

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 44, 52, 55, 58, 65, 110, 116, 121, 130, 143, 145, 220, 242, 260, 286, 290, 319, 377, 484, 572, 580, 605, 638, 715, 754, 1210, 1276, 1430, 1508, 1573, 1595, 1885, 2143, 2420, 2860, 3146, 3190, 3509, 3770, 4147, 4286, 6292, 6380, 7018, 7540, 7865, 8294, 8572, 10715, 14036, 15730, 16588, 17545, 20735, 21430, 23573, 27859, 31460, 35090, 41470, 42860, 45617, 47146, 55718, 62147, 70180, 82940, 91234, 94292, 111436, 117865, 124294, 139295, 182468, 228085, 235730, 248588, 259303, 278590, 306449, 310735, 456170, 471460, 518606, 557180, 612898, 621470, 683617, 807911, 912340, 1037212, 1225796, 1242940, 1296515, 1367234, 1532245, 1615822, 2593030, 2734468, 3064490, 3231644, 3370939, 3418085, 4039555, 5186060, 6128980, 6741878, 6836170, 7519787, 8079110, 8887021, 13483756, 13672340, 15039574, 16158220, 16854695, 17774042, 30079148, 33709390, 35548084, 37598935, 44435105, 67418780, 75197870, 88870210, 97757231, 150395740, 177740420, 195514462, 391028924, 488786155, 977572310, 1955144620]

約数ペア:

[(1, 1955144620), (2, 977572310), (4, 488786155), (5, 391028924), (10, 195514462), (11, 177740420), (13, 150395740), (20, 97757231), (22, 88870210), (26, 75197870), (29, 67418780), (44, 44435105), (52, 37598935), (55, 35548084), (58, 33709390), (65, 30079148), (110, 17774042), (116, 16854695), (121, 16158220), (130, 15039574), (143, 13672340), (145, 13483756), (220, 8887021), (242, 8079110), (260, 7519787), (286, 6836170), (290, 6741878), (319, 6128980), (377, 5186060), (484, 4039555), (572, 3418085), (580, 3370939), (605, 3231644), (638, 3064490), (715, 2734468), (754, 2593030), (1210, 1615822), (1276, 1532245), (1430, 1367234), (1508, 1296515), (1573, 1242940), (1595, 1225796), (1885, 1037212), (2143, 912340), (2420, 807911), (2860, 683617), (3146, 621470), (3190, 612898), (3509, 557180), (3770, 518606), (4147, 471460), (4286, 456170), (6292, 310735), (6380, 306449), (7018, 278590), (7540, 259303), (7865, 248588), (8294, 235730), (8572, 228085), (10715, 182468), (14036, 139295), (15730, 124294), (16588, 117865), (17545, 111436), (20735, 94292), (21430, 91234), (23573, 82940), (27859, 70180), (31460, 62147), (35090, 55718), (41470, 47146), (42860, 45617)]