1890717176870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3877}}^1\times {\mathrm{1681639}}^1$

素因数の和:1685552

約数の個数: 32

約数和(自身を含む): 3521555956800

約数和(自身を除く): 1630838779930

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 3877, 7754, 19385, 38770, 112433, 224866, 562165, 1124330, 1681639, 3363278, 8408195, 16816390, 48767531, 97535062, 243837655, 487675310, 6519714403, 13039428806, 32598572015, 65197144030, 189071717687, 378143435374, 945358588435, 1890717176870]

約数ペア:

[(1, 1890717176870), (2, 945358588435), (5, 378143435374), (10, 189071717687), (29, 65197144030), (58, 32598572015), (145, 13039428806), (290, 6519714403), (3877, 487675310), (7754, 243837655), (19385, 97535062), (38770, 48767531), (112433, 16816390), (224866, 8408195), (562165, 3363278), (1124330, 1681639)]