122805320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{25373}}^1$

素因数の和:25406

約数の個数: 48

約数和(自身を含む): 303726780

約数和(自身を除く): 180921460

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 25373, 50746, 101492, 126865, 202984, 253730, 279103, 507460, 558206, 1014920, 1116412, 1395515, 2232824, 2791030, 3070133, 5582060, 6140266, 11164120, 12280532, 15350665, 24561064, 30701330, 61402660, 122805320]

約数ペア:

[(1, 122805320), (2, 61402660), (4, 30701330), (5, 24561064), (8, 15350665), (10, 12280532), (11, 11164120), (20, 6140266), (22, 5582060), (40, 3070133), (44, 2791030), (55, 2232824), (88, 1395515), (110, 1116412), (121, 1014920), (220, 558206), (242, 507460), (440, 279103), (484, 253730), (605, 202984), (968, 126865), (1210, 101492), (2420, 50746), (4840, 25373)]