404059660

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{55049}}^1$

素因数の和:55425

約数の個数: 24

約数和(自身を含む): 850852800

約数和(自身を除く): 446793140

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 55049, 110098, 220196, 275245, 550490, 1100980, 20202983, 40405966, 80811932, 101014915, 202029830, 404059660]

約数ペア:

[(1, 404059660), (2, 202029830), (4, 101014915), (5, 80811932), (10, 40405966), (20, 20202983), (367, 1100980), (734, 550490), (1468, 275245), (1835, 220196), (3670, 110098), (7340, 55049)]