502812580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{599}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 1137528000

約数和(自身を除く): 634715420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 599, 893, 940, 1198, 1786, 2209, 2396, 2995, 3572, 4418, 4465, 5990, 8836, 8930, 11045, 11381, 11980, 17860, 22090, 22762, 28153, 41971, 44180, 45524, 56306, 56905, 83942, 112612, 113810, 140765, 167884, 209855, 227620, 281530, 419710, 534907, 563060, 839420, 1069814, 1323191, 2139628, 2646382, 2674535, 5292764, 5349070, 6615955, 10698140, 13231910, 25140629, 26463820, 50281258, 100562516, 125703145, 251406290, 502812580]

約数ペア:

[(1, 502812580), (2, 251406290), (4, 125703145), (5, 100562516), (10, 50281258), (19, 26463820), (20, 25140629), (38, 13231910), (47, 10698140), (76, 6615955), (94, 5349070), (95, 5292764), (188, 2674535), (190, 2646382), (235, 2139628), (380, 1323191), (470, 1069814), (599, 839420), (893, 563060), (940, 534907), (1198, 419710), (1786, 281530), (2209, 227620), (2396, 209855), (2995, 167884), (3572, 140765), (4418, 113810), (4465, 112612), (5990, 83942), (8836, 56905), (8930, 56306), (11045, 45524), (11381, 44180), (11980, 41971), (17860, 28153), (22090, 22762)]