487815707560

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{929}}^1\times {\mathrm{222499}}^1$

素因数の和:223498

約数の個数: 64

約数和(自身を含む): 1117395000000

約数和(自身を除く): 629579292440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 929, 1180, 1858, 2360, 3716, 4645, 7432, 9290, 18580, 37160, 54811, 109622, 219244, 222499, 274055, 438488, 444998, 548110, 889996, 1096220, 1112495, 1779992, 2192440, 2224990, 4449980, 8899960, 13127441, 26254882, 52509764, 65637205, 105019528, 131274410, 206701571, 262548820, 413403142, 525097640, 826806284, 1033507855, 1653612568, 2067015710, 4134031420, 8268062840, 12195392689, 24390785378, 48781570756, 60976963445, 97563141512, 121953926890, 243907853780, 487815707560]

約数ペア:

[(1, 487815707560), (2, 243907853780), (4, 121953926890), (5, 97563141512), (8, 60976963445), (10, 48781570756), (20, 24390785378), (40, 12195392689), (59, 8268062840), (118, 4134031420), (236, 2067015710), (295, 1653612568), (472, 1033507855), (590, 826806284), (929, 525097640), (1180, 413403142), (1858, 262548820), (2360, 206701571), (3716, 131274410), (4645, 105019528), (7432, 65637205), (9290, 52509764), (18580, 26254882), (37160, 13127441), (54811, 8899960), (109622, 4449980), (219244, 2224990), (222499, 2192440), (274055, 1779992), (438488, 1112495), (444998, 1096220), (548110, 889996)]