628641110

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{12073}}^1$

素因数の和:12248

約数の個数: 32

約数和(自身を含む): 1168376832

約数和(自身を除く): 539735722

約数列:

[1, 2, 5, 10, 41, 82, 127, 205, 254, 410, 635, 1270, 5207, 10414, 12073, 24146, 26035, 52070, 60365, 120730, 494993, 989986, 1533271, 2474965, 3066542, 4949930, 7666355, 15332710, 62864111, 125728222, 314320555, 628641110]

約数ペア:

[(1, 628641110), (2, 314320555), (5, 125728222), (10, 62864111), (41, 15332710), (82, 7666355), (127, 4949930), (205, 3066542), (254, 2474965), (410, 1533271), (635, 989986), (1270, 494993), (5207, 120730), (10414, 60365), (12073, 52070), (24146, 26035)]