8752310300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{4079}}^1$

素因数の和:4635

約数の個数: 72

約数和(自身を含む): 19477920000

約数和(自身を除く): 10725609700

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 499, 860, 998, 1075, 1996, 2150, 2495, 4079, 4300, 4990, 8158, 9980, 12475, 16316, 20395, 21457, 24950, 40790, 42914, 49900, 81580, 85828, 101975, 107285, 175397, 203950, 214570, 350794, 407900, 429140, 536425, 701588, 876985, 1072850, 1753970, 2035421, 2145700, 3507940, 4070842, 4384925, 8141684, 8769850, 10177105, 17539700, 20354210, 40708420, 50885525, 87523103, 101771050, 175046206, 203542100, 350092412, 437615515, 875231030, 1750462060, 2188077575, 4376155150, 8752310300]

約数ペア:

[(1, 8752310300), (2, 4376155150), (4, 2188077575), (5, 1750462060), (10, 875231030), (20, 437615515), (25, 350092412), (43, 203542100), (50, 175046206), (86, 101771050), (100, 87523103), (172, 50885525), (215, 40708420), (430, 20354210), (499, 17539700), (860, 10177105), (998, 8769850), (1075, 8141684), (1996, 4384925), (2150, 4070842), (2495, 3507940), (4079, 2145700), (4300, 2035421), (4990, 1753970), (8158, 1072850), (9980, 876985), (12475, 701588), (16316, 536425), (20395, 429140), (21457, 407900), (24950, 350794), (40790, 214570), (42914, 203950), (49900, 175397), (81580, 107285), (85828, 101975)]