607640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 1492560

約数和(自身を除く): 884920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1381, 2762, 5524, 6905, 11048, 13810, 15191, 27620, 30382, 55240, 60764, 75955, 121528, 151910, 303820, 607640]

約数ペア:

[(1, 607640), (2, 303820), (4, 151910), (5, 121528), (8, 75955), (10, 60764), (11, 55240), (20, 30382), (22, 27620), (40, 15191), (44, 13810), (55, 11048), (88, 6905), (110, 5524), (220, 2762), (440, 1381)]