8769415540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{76031}}^1$

素因数の和:76192

約数の個数: 48

約数和(自身を含む): 18904596480

約数和(自身を除く): 10135180940

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 146, 158, 292, 316, 365, 395, 730, 790, 1460, 1580, 5767, 11534, 23068, 28835, 57670, 76031, 115340, 152062, 304124, 380155, 760310, 1520620, 5550263, 6006449, 11100526, 12012898, 22201052, 24025796, 27751315, 30032245, 55502630, 60064490, 111005260, 120128980, 438470777, 876941554, 1753883108, 2192353885, 4384707770, 8769415540]

約数ペア:

[(1, 8769415540), (2, 4384707770), (4, 2192353885), (5, 1753883108), (10, 876941554), (20, 438470777), (73, 120128980), (79, 111005260), (146, 60064490), (158, 55502630), (292, 30032245), (316, 27751315), (365, 24025796), (395, 22201052), (730, 12012898), (790, 11100526), (1460, 6006449), (1580, 5550263), (5767, 1520620), (11534, 760310), (23068, 380155), (28835, 304124), (57670, 152062), (76031, 115340)]