47902000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:623

約数の個数: 80

約数和(自身を含む): 118733472

約数和(自身を除く): 70831472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 125, 172, 200, 215, 250, 344, 400, 430, 500, 557, 688, 860, 1000, 1075, 1114, 1720, 2000, 2150, 2228, 2785, 3440, 4300, 4456, 5375, 5570, 8600, 8912, 10750, 11140, 13925, 17200, 21500, 22280, 23951, 27850, 43000, 44560, 47902, 55700, 69625, 86000, 95804, 111400, 119755, 139250, 191608, 222800, 239510, 278500, 383216, 479020, 557000, 598775, 958040, 1114000, 1197550, 1916080, 2395100, 2993875, 4790200, 5987750, 9580400, 11975500, 23951000, 47902000]

約数ペア:

[(1, 47902000), (2, 23951000), (4, 11975500), (5, 9580400), (8, 5987750), (10, 4790200), (16, 2993875), (20, 2395100), (25, 1916080), (40, 1197550), (43, 1114000), (50, 958040), (80, 598775), (86, 557000), (100, 479020), (125, 383216), (172, 278500), (200, 239510), (215, 222800), (250, 191608), (344, 139250), (400, 119755), (430, 111400), (500, 95804), (557, 86000), (688, 69625), (860, 55700), (1000, 47902), (1075, 44560), (1114, 43000), (1720, 27850), (2000, 23951), (2150, 22280), (2228, 21500), (2785, 17200), (3440, 13925), (4300, 11140), (4456, 10750), (5375, 8912), (5570, 8600)]