459778940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1352291}}^1$

素因数の和:1352317

約数の個数: 24

約数和(自身を含む): 1022332752

約数和(自身を除く): 562553812

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1352291, 2704582, 5409164, 6761455, 13522910, 22988947, 27045820, 45977894, 91955788, 114944735, 229889470, 459778940]

約数ペア:

[(1, 459778940), (2, 229889470), (4, 114944735), (5, 91955788), (10, 45977894), (17, 27045820), (20, 22988947), (34, 13522910), (68, 6761455), (85, 5409164), (170, 2704582), (340, 1352291)]