25957740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4861}}^1$

素因数の和:4962

約数の個数: 48

約数和(自身を含む): 73513440

約数和(自身を除く): 47555700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 4861, 5340, 9722, 14583, 19444, 24305, 29166, 48610, 58332, 72915, 97220, 145830, 291660, 432629, 865258, 1297887, 1730516, 2163145, 2595774, 4326290, 5191548, 6489435, 8652580, 12978870, 25957740]

約数ペア:

[(1, 25957740), (2, 12978870), (3, 8652580), (4, 6489435), (5, 5191548), (6, 4326290), (10, 2595774), (12, 2163145), (15, 1730516), (20, 1297887), (30, 865258), (60, 432629), (89, 291660), (178, 145830), (267, 97220), (356, 72915), (445, 58332), (534, 48610), (890, 29166), (1068, 24305), (1335, 19444), (1780, 14583), (2670, 9722), (4861, 5340)]