26281460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 57286656

約数和(自身を除く): 31005196

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 383, 470, 730, 766, 940, 1460, 1532, 1915, 3431, 3830, 6862, 7660, 13724, 17155, 18001, 27959, 34310, 36002, 55918, 68620, 72004, 90005, 111836, 139795, 180010, 279590, 360020, 559180, 1314073, 2628146, 5256292, 6570365, 13140730, 26281460]

約数ペア:

[(1, 26281460), (2, 13140730), (4, 6570365), (5, 5256292), (10, 2628146), (20, 1314073), (47, 559180), (73, 360020), (94, 279590), (146, 180010), (188, 139795), (235, 111836), (292, 90005), (365, 72004), (383, 68620), (470, 55918), (730, 36002), (766, 34310), (940, 27959), (1460, 18001), (1532, 17155), (1915, 13724), (3431, 7660), (3830, 6862)]