61402660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{25373}}^1$

素因数の和:25404

約数の個数: 36

約数和(自身を含む): 141739164

約数和(自身を除く): 80336504

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 25373, 50746, 101492, 126865, 253730, 279103, 507460, 558206, 1116412, 1395515, 2791030, 3070133, 5582060, 6140266, 12280532, 15350665, 30701330, 61402660]

約数ペア:

[(1, 61402660), (2, 30701330), (4, 15350665), (5, 12280532), (10, 6140266), (11, 5582060), (20, 3070133), (22, 2791030), (44, 1395515), (55, 1116412), (110, 558206), (121, 507460), (220, 279103), (242, 253730), (484, 126865), (605, 101492), (1210, 50746), (2420, 25373)]