485796700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2521}}^1$

素因数の和:2623

約数の個数: 72

約数和(自身を含む): 1103304384

約数和(自身を除く): 617507684

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 47, 50, 82, 94, 100, 164, 188, 205, 235, 410, 470, 820, 940, 1025, 1175, 1927, 2050, 2350, 2521, 3854, 4100, 4700, 5042, 7708, 9635, 10084, 12605, 19270, 25210, 38540, 48175, 50420, 63025, 96350, 103361, 118487, 126050, 192700, 206722, 236974, 252100, 413444, 473948, 516805, 592435, 1033610, 1184870, 2067220, 2369740, 2584025, 2962175, 4857967, 5168050, 5924350, 9715934, 10336100, 11848700, 19431868, 24289835, 48579670, 97159340, 121449175, 242898350, 485796700]

約数ペア:

[(1, 485796700), (2, 242898350), (4, 121449175), (5, 97159340), (10, 48579670), (20, 24289835), (25, 19431868), (41, 11848700), (47, 10336100), (50, 9715934), (82, 5924350), (94, 5168050), (100, 4857967), (164, 2962175), (188, 2584025), (205, 2369740), (235, 2067220), (410, 1184870), (470, 1033610), (820, 592435), (940, 516805), (1025, 473948), (1175, 413444), (1927, 252100), (2050, 236974), (2350, 206722), (2521, 192700), (3854, 126050), (4100, 118487), (4700, 103361), (5042, 96350), (7708, 63025), (9635, 50420), (10084, 48175), (12605, 38540), (19270, 25210)]