625101620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1721}}^1$

素因数の和:1881

約数の個数: 96

約数和(自身を含む): 1555255296

約数和(自身を除く): 930153676

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 127, 130, 143, 220, 254, 260, 286, 508, 572, 635, 715, 1270, 1397, 1430, 1651, 1721, 2540, 2794, 2860, 3302, 3442, 5588, 6604, 6884, 6985, 8255, 8605, 13970, 16510, 17210, 18161, 18931, 22373, 27940, 33020, 34420, 36322, 37862, 44746, 72644, 75724, 89492, 90805, 94655, 111865, 181610, 189310, 218567, 223730, 246103, 363220, 378620, 437134, 447460, 492206, 874268, 984412, 1092835, 1230515, 2185670, 2404237, 2461030, 2841371, 4371340, 4808474, 4922060, 5682742, 9616948, 11365484, 12021185, 14206855, 24042370, 28413710, 31255081, 48084740, 56827420, 62510162, 125020324, 156275405, 312550810, 625101620]

約数ペア:

[(1, 625101620), (2, 312550810), (4, 156275405), (5, 125020324), (10, 62510162), (11, 56827420), (13, 48084740), (20, 31255081), (22, 28413710), (26, 24042370), (44, 14206855), (52, 12021185), (55, 11365484), (65, 9616948), (110, 5682742), (127, 4922060), (130, 4808474), (143, 4371340), (220, 2841371), (254, 2461030), (260, 2404237), (286, 2185670), (508, 1230515), (572, 1092835), (635, 984412), (715, 874268), (1270, 492206), (1397, 447460), (1430, 437134), (1651, 378620), (1721, 363220), (2540, 246103), (2794, 223730), (2860, 218567), (3302, 189310), (3442, 181610), (5588, 111865), (6604, 94655), (6884, 90805), (6985, 89492), (8255, 75724), (8605, 72644), (13970, 44746), (16510, 37862), (17210, 36322), (18161, 34420), (18931, 33020), (22373, 27940)]