4467940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{773}}^1$

素因数の和:816

約数の個数: 36

約数和(自身を含む): 9979956

約数和(自身を除く): 5512016

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 773, 1156, 1445, 1546, 2890, 3092, 3865, 5780, 7730, 13141, 15460, 26282, 52564, 65705, 131410, 223397, 262820, 446794, 893588, 1116985, 2233970, 4467940]

約数ペア:

[(1, 4467940), (2, 2233970), (4, 1116985), (5, 893588), (10, 446794), (17, 262820), (20, 223397), (34, 131410), (68, 65705), (85, 52564), (170, 26282), (289, 15460), (340, 13141), (578, 7730), (773, 5780), (1156, 3865), (1445, 3092), (1546, 2890)]