62825620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2041

約数の個数: 72

約数和(自身を含む): 156251592

約数和(自身を除く): 93425972

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 1997, 2420, 2860, 3146, 3994, 6292, 7865, 7988, 9985, 15730, 19970, 21967, 25961, 31460, 39940, 43934, 51922, 87868, 103844, 109835, 129805, 219670, 241637, 259610, 285571, 439340, 483274, 519220, 571142, 966548, 1142284, 1208185, 1427855, 2416370, 2855710, 3141281, 4832740, 5711420, 6282562, 12565124, 15706405, 31412810, 62825620]

約数ペア:

[(1, 62825620), (2, 31412810), (4, 15706405), (5, 12565124), (10, 6282562), (11, 5711420), (13, 4832740), (20, 3141281), (22, 2855710), (26, 2416370), (44, 1427855), (52, 1208185), (55, 1142284), (65, 966548), (110, 571142), (121, 519220), (130, 483274), (143, 439340), (220, 285571), (242, 259610), (260, 241637), (286, 219670), (484, 129805), (572, 109835), (605, 103844), (715, 87868), (1210, 51922), (1430, 43934), (1573, 39940), (1997, 31460), (2420, 25961), (2860, 21967), (3146, 19970), (3994, 15730), (6292, 9985), (7865, 7988)]