52853720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 122821920

約数和(自身を除く): 69968200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 107, 212, 214, 233, 265, 424, 428, 466, 530, 535, 856, 932, 1060, 1070, 1165, 1864, 2120, 2140, 2330, 4280, 4660, 5671, 9320, 11342, 12349, 22684, 24698, 24931, 28355, 45368, 49396, 49862, 56710, 61745, 98792, 99724, 113420, 123490, 124655, 199448, 226840, 246980, 249310, 493960, 498620, 997240, 1321343, 2642686, 5285372, 6606715, 10570744, 13213430, 26426860, 52853720]

約数ペア:

[(1, 52853720), (2, 26426860), (4, 13213430), (5, 10570744), (8, 6606715), (10, 5285372), (20, 2642686), (40, 1321343), (53, 997240), (106, 498620), (107, 493960), (212, 249310), (214, 246980), (233, 226840), (265, 199448), (424, 124655), (428, 123490), (466, 113420), (530, 99724), (535, 98792), (856, 61745), (932, 56710), (1060, 49862), (1070, 49396), (1165, 45368), (1864, 28355), (2120, 24931), (2140, 24698), (2330, 22684), (4280, 12349), (4660, 11342), (5671, 9320)]