4895140

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{787}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 10325952

約数和(自身を除く): 5430812

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 787, 1244, 1555, 1574, 3110, 3148, 3935, 6220, 7870, 15740, 244757, 489514, 979028, 1223785, 2447570, 4895140]

約数ペア:

[(1, 4895140), (2, 2447570), (4, 1223785), (5, 979028), (10, 489514), (20, 244757), (311, 15740), (622, 7870), (787, 6220), (1244, 3935), (1555, 3148), (1574, 3110)]