5655721220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{821}}^1$

素因数の和:1173

約数の個数: 96

約数和(自身を含む): 12620869632

約数和(自身を除く): 6965148412

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 271, 310, 410, 542, 620, 820, 821, 1084, 1271, 1355, 1642, 2542, 2710, 3284, 4105, 5084, 5420, 6355, 8210, 8401, 11111, 12710, 16420, 16802, 22222, 25420, 25451, 33604, 33661, 42005, 44444, 50902, 55555, 67322, 84010, 101804, 111110, 127255, 134644, 168020, 168305, 222220, 222491, 254510, 336610, 344441, 444982, 509020, 673220, 688882, 889964, 1043491, 1112455, 1377764, 1722205, 2086982, 2224910, 3444410, 4173964, 4449820, 5217455, 6888820, 6897221, 9122131, 10434910, 13794442, 18244262, 20869820, 27588884, 34486105, 36488524, 45610655, 68972210, 91221310, 137944420, 182442620, 282786061, 565572122, 1131144244, 1413930305, 2827860610, 5655721220]

約数ペア:

[(1, 5655721220), (2, 2827860610), (4, 1413930305), (5, 1131144244), (10, 565572122), (20, 282786061), (31, 182442620), (41, 137944420), (62, 91221310), (82, 68972210), (124, 45610655), (155, 36488524), (164, 34486105), (205, 27588884), (271, 20869820), (310, 18244262), (410, 13794442), (542, 10434910), (620, 9122131), (820, 6897221), (821, 6888820), (1084, 5217455), (1271, 4449820), (1355, 4173964), (1642, 3444410), (2542, 2224910), (2710, 2086982), (3284, 1722205), (4105, 1377764), (5084, 1112455), (5420, 1043491), (6355, 889964), (8210, 688882), (8401, 673220), (11111, 509020), (12710, 444982), (16420, 344441), (16802, 336610), (22222, 254510), (25420, 222491), (25451, 222220), (33604, 168305), (33661, 168020), (42005, 134644), (44444, 127255), (50902, 111110), (55555, 101804), (67322, 84010)]