22511540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 50274000

約数和(自身を除く): 27762460

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1049, 1073, 2098, 2146, 4196, 4292, 5245, 5365, 10490, 10730, 20980, 21460, 30421, 38813, 60842, 77626, 121684, 152105, 155252, 194065, 304210, 388130, 608420, 776260, 1125577, 2251154, 4502308, 5627885, 11255770, 22511540]

約数ペア:

[(1, 22511540), (2, 11255770), (4, 5627885), (5, 4502308), (10, 2251154), (20, 1125577), (29, 776260), (37, 608420), (58, 388130), (74, 304210), (116, 194065), (145, 155252), (148, 152105), (185, 121684), (290, 77626), (370, 60842), (580, 38813), (740, 30421), (1049, 21460), (1073, 20980), (2098, 10730), (2146, 10490), (4196, 5365), (4292, 5245)]