56704180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12829}}^1$

素因数の和:12868

約数の個数: 48

約数和(自身を含む): 135792720

約数和(自身を除く): 79088540

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 12829, 25658, 51316, 64145, 128290, 166777, 218093, 256580, 333554, 436186, 667108, 833885, 872372, 1090465, 1667770, 2180930, 2835209, 3335540, 4361860, 5670418, 11340836, 14176045, 28352090, 56704180]

約数ペア:

[(1, 56704180), (2, 28352090), (4, 14176045), (5, 11340836), (10, 5670418), (13, 4361860), (17, 3335540), (20, 2835209), (26, 2180930), (34, 1667770), (52, 1090465), (65, 872372), (68, 833885), (85, 667108), (130, 436186), (170, 333554), (221, 256580), (260, 218093), (340, 166777), (442, 128290), (884, 64145), (1105, 51316), (2210, 25658), (4420, 12829)]