64818490

素因数分解:

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

素因数の和:53598

約数の個数: 24

約数和(自身を含む): 128246580

約数和(自身を除く): 63428090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 53569, 107138, 267845, 535690, 589259, 1178518, 2946295, 5892590, 6481849, 12963698, 32409245, 64818490]

約数ペア:

[(1, 64818490), (2, 32409245), (5, 12963698), (10, 6481849), (11, 5892590), (22, 2946295), (55, 1178518), (110, 589259), (121, 535690), (242, 267845), (605, 107138), (1210, 53569)]