48402520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 112907520

約数和(自身を除く): 64505000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 107, 172, 214, 215, 263, 344, 428, 430, 526, 535, 856, 860, 1052, 1070, 1315, 1720, 2104, 2140, 2630, 4280, 4601, 5260, 9202, 10520, 11309, 18404, 22618, 23005, 28141, 36808, 45236, 46010, 56282, 56545, 90472, 92020, 112564, 113090, 140705, 184040, 225128, 226180, 281410, 452360, 562820, 1125640, 1210063, 2420126, 4840252, 6050315, 9680504, 12100630, 24201260, 48402520]

約数ペア:

[(1, 48402520), (2, 24201260), (4, 12100630), (5, 9680504), (8, 6050315), (10, 4840252), (20, 2420126), (40, 1210063), (43, 1125640), (86, 562820), (107, 452360), (172, 281410), (214, 226180), (215, 225128), (263, 184040), (344, 140705), (428, 113090), (430, 112564), (526, 92020), (535, 90472), (856, 56545), (860, 56282), (1052, 46010), (1070, 45236), (1315, 36808), (1720, 28141), (2104, 23005), (2140, 22618), (2630, 18404), (4280, 11309), (4601, 10520), (5260, 9202)]