920200

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 2209680

約数和(自身を除く): 1289480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 107, 172, 200, 214, 215, 344, 428, 430, 535, 856, 860, 1070, 1075, 1720, 2140, 2150, 2675, 4280, 4300, 4601, 5350, 8600, 9202, 10700, 18404, 21400, 23005, 36808, 46010, 92020, 115025, 184040, 230050, 460100, 920200]

約数ペア:

[(1, 920200), (2, 460100), (4, 230050), (5, 184040), (8, 115025), (10, 92020), (20, 46010), (25, 36808), (40, 23005), (43, 21400), (50, 18404), (86, 10700), (100, 9202), (107, 8600), (172, 5350), (200, 4601), (214, 4300), (215, 4280), (344, 2675), (428, 2150), (430, 2140), (535, 1720), (856, 1075), (860, 1070)]