419274020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1905791}}^1$

素因数の和:1905811

約数の個数: 24

約数和(自身を含む): 960519168

約数和(自身を除く): 541245148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1905791, 3811582, 7623164, 9528955, 19057910, 20963701, 38115820, 41927402, 83854804, 104818505, 209637010, 419274020]

約数ペア:

[(1, 419274020), (2, 209637010), (4, 104818505), (5, 83854804), (10, 41927402), (11, 38115820), (20, 20963701), (22, 19057910), (44, 9528955), (55, 7623164), (110, 3811582), (220, 1905791)]