496492820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{13397}}^1$

素因数の和:13532

約数の個数: 48

約数和(自身を含む): 1114177680

約数和(自身を除く): 617684860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 3706, 7412, 9265, 13397, 18530, 26794, 37060, 53588, 66985, 133970, 227749, 267940, 455498, 910996, 1138745, 1460273, 2277490, 2920546, 4554980, 5841092, 7301365, 14602730, 24824641, 29205460, 49649282, 99298564, 124123205, 248246410, 496492820]

約数ペア:

[(1, 496492820), (2, 248246410), (4, 124123205), (5, 99298564), (10, 49649282), (17, 29205460), (20, 24824641), (34, 14602730), (68, 7301365), (85, 5841092), (109, 4554980), (170, 2920546), (218, 2277490), (340, 1460273), (436, 1138745), (545, 910996), (1090, 455498), (1853, 267940), (2180, 227749), (3706, 133970), (7412, 66985), (9265, 53588), (13397, 37060), (18530, 26794)]