26331260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 56996352

約数和(自身を除く): 30665092

約数列:

[1, 2, 4, 5, 10, 20, 61, 113, 122, 191, 226, 244, 305, 382, 452, 565, 610, 764, 955, 1130, 1220, 1910, 2260, 3820, 6893, 11651, 13786, 21583, 23302, 27572, 34465, 43166, 46604, 58255, 68930, 86332, 107915, 116510, 137860, 215830, 233020, 431660, 1316563, 2633126, 5266252, 6582815, 13165630, 26331260]

約数ペア:

[(1, 26331260), (2, 13165630), (4, 6582815), (5, 5266252), (10, 2633126), (20, 1316563), (61, 431660), (113, 233020), (122, 215830), (191, 137860), (226, 116510), (244, 107915), (305, 86332), (382, 68930), (452, 58255), (565, 46604), (610, 43166), (764, 34465), (955, 27572), (1130, 23302), (1220, 21583), (1910, 13786), (2260, 11651), (3820, 6893)]