74815820

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{5477}}^1$

素因数の和:6169

約数の個数: 24

約数和(自身を含む): 157371984

約数和(自身を除く): 82556164

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3415, 5477, 6830, 10954, 13660, 21908, 27385, 54770, 109540, 3740791, 7481582, 14963164, 18703955, 37407910, 74815820]

約数ペア:

[(1, 74815820), (2, 37407910), (4, 18703955), (5, 14963164), (10, 7481582), (20, 3740791), (683, 109540), (1366, 54770), (2732, 27385), (3415, 21908), (5477, 13660), (6830, 10954)]