479740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:126

約数の個数: 36

約数和(自身を含む): 1083096

約数和(自身を除く): 603356

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 289, 332, 340, 415, 578, 830, 1156, 1411, 1445, 1660, 2822, 2890, 5644, 5780, 7055, 14110, 23987, 28220, 47974, 95948, 119935, 239870, 479740]

約数ペア:

[(1, 479740), (2, 239870), (4, 119935), (5, 95948), (10, 47974), (17, 28220), (20, 23987), (34, 14110), (68, 7055), (83, 5780), (85, 5644), (166, 2890), (170, 2822), (289, 1660), (332, 1445), (340, 1411), (415, 1156), (578, 830)]