3213724780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{468473}}^1$

素因数の和:468503

約数の個数: 48

約数和(自身を含む): 7870363200

約数和(自身を除く): 4656638420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 468473, 936946, 1873892, 2342365, 3279311, 4684730, 6558622, 9369460, 13117244, 16396555, 22955177, 32793110, 45910354, 65586220, 91820708, 114775885, 160686239, 229551770, 321372478, 459103540, 642744956, 803431195, 1606862390, 3213724780]

約数ペア:

[(1, 3213724780), (2, 1606862390), (4, 803431195), (5, 642744956), (7, 459103540), (10, 321372478), (14, 229551770), (20, 160686239), (28, 114775885), (35, 91820708), (49, 65586220), (70, 45910354), (98, 32793110), (140, 22955177), (196, 16396555), (245, 13117244), (343, 9369460), (490, 6558622), (686, 4684730), (980, 3279311), (1372, 2342365), (1715, 1873892), (3430, 936946), (6860, 468473)]