129636980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53569}}^1$

素因数の和:53600

約数の個数: 36

約数和(自身を含む): 299242020

約数和(自身を除く): 169605040

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 53569, 107138, 214276, 267845, 535690, 589259, 1071380, 1178518, 2357036, 2946295, 5892590, 6481849, 11785180, 12963698, 25927396, 32409245, 64818490, 129636980]

約数ペア:

[(1, 129636980), (2, 64818490), (4, 32409245), (5, 25927396), (10, 12963698), (11, 11785180), (20, 6481849), (22, 5892590), (44, 2946295), (55, 2357036), (110, 1178518), (121, 1071380), (220, 589259), (242, 535690), (484, 267845), (605, 214276), (1210, 107138), (2420, 53569)]