2931448540

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{442817}}^1$

素因数の和:443157

約数の個数: 24

約数和(自身を含む): 6174654192

約数和(自身を除く): 3243205652

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 442817, 885634, 1771268, 2214085, 4428170, 8856340, 146572427, 293144854, 586289708, 732862135, 1465724270, 2931448540]

約数ペア:

[(1, 2931448540), (2, 1465724270), (4, 732862135), (5, 586289708), (10, 293144854), (20, 146572427), (331, 8856340), (662, 4428170), (1324, 2214085), (1655, 1771268), (3310, 885634), (6620, 442817)]