66831710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{2521}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 131829984

約数和(自身を除く): 64998274

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 482, 1205, 2410, 2521, 2651, 5042, 5302, 12605, 13255, 25210, 26510, 27731, 55462, 138655, 277310, 607561, 1215122, 3037805, 6075610, 6683171, 13366342, 33415855, 66831710]

約数ペア:

[(1, 66831710), (2, 33415855), (5, 13366342), (10, 6683171), (11, 6075610), (22, 3037805), (55, 1215122), (110, 607561), (241, 277310), (482, 138655), (1205, 55462), (2410, 27731), (2521, 26510), (2651, 25210), (5042, 13255), (5302, 12605)]