10857500

素因数分解:

$2^2\times 5^4\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 60

約数和(自身を含む): 24535896

約数和(自身を除く): 13678396

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 101, 125, 172, 202, 215, 250, 404, 430, 500, 505, 625, 860, 1010, 1075, 1250, 2020, 2150, 2500, 2525, 4300, 4343, 5050, 5375, 8686, 10100, 10750, 12625, 17372, 21500, 21715, 25250, 26875, 43430, 50500, 53750, 63125, 86860, 107500, 108575, 126250, 217150, 252500, 434300, 542875, 1085750, 2171500, 2714375, 5428750, 10857500]

約数ペア:

[(1, 10857500), (2, 5428750), (4, 2714375), (5, 2171500), (10, 1085750), (20, 542875), (25, 434300), (43, 252500), (50, 217150), (86, 126250), (100, 108575), (101, 107500), (125, 86860), (172, 63125), (202, 53750), (215, 50500), (250, 43430), (404, 26875), (430, 25250), (500, 21715), (505, 21500), (625, 17372), (860, 12625), (1010, 10750), (1075, 10100), (1250, 8686), (2020, 5375), (2150, 5050), (2500, 4343), (2525, 4300)]