700057780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{2129}}^1$

素因数の和:2580

約数の個数: 48

約数和(自身を含む): 1510442640

約数和(自身を除く): 810384860

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 401, 410, 802, 820, 1604, 2005, 2129, 4010, 4258, 8020, 8516, 10645, 16441, 21290, 32882, 42580, 65764, 82205, 87289, 164410, 174578, 328820, 349156, 436445, 853729, 872890, 1707458, 1745780, 3414916, 4268645, 8537290, 17074580, 35002889, 70005778, 140011556, 175014445, 350028890, 700057780]

約数ペア:

[(1, 700057780), (2, 350028890), (4, 175014445), (5, 140011556), (10, 70005778), (20, 35002889), (41, 17074580), (82, 8537290), (164, 4268645), (205, 3414916), (401, 1745780), (410, 1707458), (802, 872890), (820, 853729), (1604, 436445), (2005, 349156), (2129, 328820), (4010, 174578), (4258, 164410), (8020, 87289), (8516, 82205), (10645, 65764), (16441, 42580), (21290, 32882)]