4819240

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 10913760

約数和(自身を除く): 6094520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 571, 844, 1055, 1142, 1688, 2110, 2284, 2855, 4220, 4568, 5710, 8440, 11420, 22840, 120481, 240962, 481924, 602405, 963848, 1204810, 2409620, 4819240]

約数ペア:

[(1, 4819240), (2, 2409620), (4, 1204810), (5, 963848), (8, 602405), (10, 481924), (20, 240962), (40, 120481), (211, 22840), (422, 11420), (571, 8440), (844, 5710), (1055, 4568), (1142, 4220), (1688, 2855), (2110, 2284)]