717227620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{16103}}^1$

素因数の和:16260

約数の個数: 48

約数和(自身を含む): 1607050368

約数和(自身を除く): 889822748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 655, 1310, 2227, 2620, 4454, 8908, 11135, 16103, 22270, 32206, 44540, 64412, 80515, 161030, 273751, 322060, 547502, 1095004, 1368755, 2109493, 2737510, 4218986, 5475020, 8437972, 10547465, 21094930, 35861381, 42189860, 71722762, 143445524, 179306905, 358613810, 717227620]

約数ペア:

[(1, 717227620), (2, 358613810), (4, 179306905), (5, 143445524), (10, 71722762), (17, 42189860), (20, 35861381), (34, 21094930), (68, 10547465), (85, 8437972), (131, 5475020), (170, 4218986), (262, 2737510), (340, 2109493), (524, 1368755), (655, 1095004), (1310, 547502), (2227, 322060), (2620, 273751), (4454, 161030), (8908, 80515), (11135, 64412), (16103, 44540), (22270, 32206)]