9561140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 21654864

約数和(自身を除く): 12093724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 461, 610, 922, 1037, 1220, 1844, 2074, 2305, 4148, 4610, 5185, 7837, 9220, 10370, 15674, 20740, 28121, 31348, 39185, 56242, 78370, 112484, 140605, 156740, 281210, 478057, 562420, 956114, 1912228, 2390285, 4780570, 9561140]

約数ペア:

[(1, 9561140), (2, 4780570), (4, 2390285), (5, 1912228), (10, 956114), (17, 562420), (20, 478057), (34, 281210), (61, 156740), (68, 140605), (85, 112484), (122, 78370), (170, 56242), (244, 39185), (305, 31348), (340, 28121), (461, 20740), (610, 15674), (922, 10370), (1037, 9220), (1220, 7837), (1844, 5185), (2074, 4610), (2305, 4148)]