25756060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 61669440

約数和(自身を除く): 35913380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 367, 484, 580, 605, 638, 734, 1210, 1276, 1468, 1595, 1835, 2420, 3190, 3509, 3670, 4037, 6380, 7018, 7340, 8074, 10643, 14036, 16148, 17545, 20185, 21286, 35090, 40370, 42572, 44407, 53215, 70180, 80740, 88814, 106430, 117073, 177628, 212860, 222035, 234146, 444070, 468292, 585365, 888140, 1170730, 1287803, 2341460, 2575606, 5151212, 6439015, 12878030, 25756060]

約数ペア:

[(1, 25756060), (2, 12878030), (4, 6439015), (5, 5151212), (10, 2575606), (11, 2341460), (20, 1287803), (22, 1170730), (29, 888140), (44, 585365), (55, 468292), (58, 444070), (110, 234146), (116, 222035), (121, 212860), (145, 177628), (220, 117073), (242, 106430), (290, 88814), (319, 80740), (367, 70180), (484, 53215), (580, 44407), (605, 42572), (638, 40370), (734, 35090), (1210, 21286), (1276, 20185), (1468, 17545), (1595, 16148), (1835, 14036), (2420, 10643), (3190, 8074), (3509, 7340), (3670, 7018), (4037, 6380)]