25551460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 62358912

約数和(自身を除く): 36807452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 43, 44, 55, 73, 74, 86, 110, 146, 148, 172, 185, 215, 220, 292, 365, 370, 407, 430, 473, 730, 740, 803, 814, 860, 946, 1460, 1591, 1606, 1628, 1892, 2035, 2365, 2701, 3139, 3182, 3212, 4015, 4070, 4730, 5402, 6278, 6364, 7955, 8030, 8140, 9460, 10804, 12556, 13505, 15695, 15910, 16060, 17501, 27010, 29711, 31390, 31820, 34529, 35002, 54020, 59422, 62780, 69058, 70004, 87505, 116143, 118844, 138116, 148555, 172645, 175010, 232286, 297110, 345290, 350020, 464572, 580715, 594220, 690580, 1161430, 1277573, 2322860, 2555146, 5110292, 6387865, 12775730, 25551460]

約数ペア:

[(1, 25551460), (2, 12775730), (4, 6387865), (5, 5110292), (10, 2555146), (11, 2322860), (20, 1277573), (22, 1161430), (37, 690580), (43, 594220), (44, 580715), (55, 464572), (73, 350020), (74, 345290), (86, 297110), (110, 232286), (146, 175010), (148, 172645), (172, 148555), (185, 138116), (215, 118844), (220, 116143), (292, 87505), (365, 70004), (370, 69058), (407, 62780), (430, 59422), (473, 54020), (730, 35002), (740, 34529), (803, 31820), (814, 31390), (860, 29711), (946, 27010), (1460, 17501), (1591, 16060), (1606, 15910), (1628, 15695), (1892, 13505), (2035, 12556), (2365, 10804), (2701, 9460), (3139, 8140), (3182, 8030), (3212, 7955), (4015, 6364), (4070, 6278), (4730, 5402)]