4862990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4019}}^1$

素因数の和:4048

約数の個数: 24

約数和(自身を含む): 9623880

約数和(自身を除く): 4760890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 4019, 8038, 20095, 40190, 44209, 88418, 221045, 442090, 486299, 972598, 2431495, 4862990]

約数ペア:

[(1, 4862990), (2, 2431495), (5, 972598), (10, 486299), (11, 442090), (22, 221045), (55, 88418), (110, 44209), (121, 40190), (242, 20095), (605, 8038), (1210, 4019)]