4080480050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{2341}}^1$

素因数の和:2915

約数の個数: 48

約数和(自身を含む): 7715559744

約数和(自身を除く): 3635079694

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 491, 710, 982, 1775, 2341, 2455, 3550, 4682, 4910, 11705, 12275, 23410, 24550, 34861, 58525, 69722, 117050, 166211, 174305, 332422, 348610, 831055, 871525, 1149431, 1662110, 1743050, 2298862, 4155275, 5747155, 8310550, 11494310, 28735775, 57471550, 81609601, 163219202, 408048005, 816096010, 2040240025, 4080480050]

約数ペア:

[(1, 4080480050), (2, 2040240025), (5, 816096010), (10, 408048005), (25, 163219202), (50, 81609601), (71, 57471550), (142, 28735775), (355, 11494310), (491, 8310550), (710, 5747155), (982, 4155275), (1775, 2298862), (2341, 1743050), (2455, 1662110), (3550, 1149431), (4682, 871525), (4910, 831055), (11705, 348610), (12275, 332422), (23410, 174305), (24550, 166211), (34861, 117050), (58525, 69722)]