354274850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4019}}^1$

素因数の和:4115

約数の個数: 48

約数和(自身を含む): 690893280

約数和(自身を除く): 336618430

約数列:

[1, 2, 5, 10, 25, 41, 43, 50, 82, 86, 205, 215, 410, 430, 1025, 1075, 1763, 2050, 2150, 3526, 4019, 8038, 8815, 17630, 20095, 40190, 44075, 88150, 100475, 164779, 172817, 200950, 329558, 345634, 823895, 864085, 1647790, 1728170, 4119475, 4320425, 7085497, 8238950, 8640850, 14170994, 35427485, 70854970, 177137425, 354274850]

約数ペア:

[(1, 354274850), (2, 177137425), (5, 70854970), (10, 35427485), (25, 14170994), (41, 8640850), (43, 8238950), (50, 7085497), (82, 4320425), (86, 4119475), (205, 1728170), (215, 1647790), (410, 864085), (430, 823895), (1025, 345634), (1075, 329558), (1763, 200950), (2050, 172817), (2150, 164779), (3526, 100475), (4019, 88150), (8038, 44075), (8815, 40190), (17630, 20095)]