1999462480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1470193}}^1$

素因数の和:1470223

約数の個数: 40

約数和(自身を含む): 4922209512

約数和(自身を除く): 2922747032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1470193, 2940386, 5880772, 7350965, 11761544, 14701930, 23523088, 24993281, 29403860, 49986562, 58807720, 99973124, 117615440, 124966405, 199946248, 249932810, 399892496, 499865620, 999731240, 1999462480]

約数ペア:

[(1, 1999462480), (2, 999731240), (4, 499865620), (5, 399892496), (8, 249932810), (10, 199946248), (16, 124966405), (17, 117615440), (20, 99973124), (34, 58807720), (40, 49986562), (68, 29403860), (80, 24993281), (85, 23523088), (136, 14701930), (170, 11761544), (272, 7350965), (340, 5880772), (680, 2940386), (1360, 1470193)]