444290920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{6469}}^1$

素因数の和:6598

約数の個数: 64

約数和(自身を含む): 1069102800

約数和(自身を除く): 624811880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 202, 340, 404, 505, 680, 808, 1010, 1717, 2020, 3434, 4040, 6469, 6868, 8585, 12938, 13736, 17170, 25876, 32345, 34340, 51752, 64690, 68680, 109973, 129380, 219946, 258760, 439892, 549865, 653369, 879784, 1099730, 1306738, 2199460, 2613476, 3266845, 4398920, 5226952, 6533690, 11107273, 13067380, 22214546, 26134760, 44429092, 55536365, 88858184, 111072730, 222145460, 444290920]

約数ペア:

[(1, 444290920), (2, 222145460), (4, 111072730), (5, 88858184), (8, 55536365), (10, 44429092), (17, 26134760), (20, 22214546), (34, 13067380), (40, 11107273), (68, 6533690), (85, 5226952), (101, 4398920), (136, 3266845), (170, 2613476), (202, 2199460), (340, 1306738), (404, 1099730), (505, 879784), (680, 653369), (808, 549865), (1010, 439892), (1717, 258760), (2020, 219946), (3434, 129380), (4040, 109973), (6469, 68680), (6868, 64690), (8585, 51752), (12938, 34340), (13736, 32345), (17170, 25876)]