409858820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{3323}}^1$

素因数の和:4220

約数の個数: 48

約数和(自身を含む): 985074048

約数和(自身を除く): 575215228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 881, 1762, 3323, 3524, 4405, 6167, 6646, 8810, 12334, 13292, 16615, 17620, 23261, 24668, 30835, 33230, 46522, 61670, 66460, 93044, 116305, 123340, 232610, 465220, 2927563, 5855126, 11710252, 14637815, 20492941, 29275630, 40985882, 58551260, 81971764, 102464705, 204929410, 409858820]

約数ペア:

[(1, 409858820), (2, 204929410), (4, 102464705), (5, 81971764), (7, 58551260), (10, 40985882), (14, 29275630), (20, 20492941), (28, 14637815), (35, 11710252), (70, 5855126), (140, 2927563), (881, 465220), (1762, 232610), (3323, 123340), (3524, 116305), (4405, 93044), (6167, 66460), (6646, 61670), (8810, 46522), (12334, 33230), (13292, 30835), (16615, 24668), (17620, 23261)]