964751620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{222293}}^1$

素因数の和:222340

約数の個数: 48

約数和(自身を含む): 2390105088

約数和(自身を除く): 1425353468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 222293, 444586, 889172, 1111465, 1556051, 2222930, 3112102, 4445860, 6224204, 6891083, 7780255, 13782166, 15560510, 27564332, 31121020, 34455415, 48237581, 68910830, 96475162, 137821660, 192950324, 241187905, 482375810, 964751620]

約数ペア:

[(1, 964751620), (2, 482375810), (4, 241187905), (5, 192950324), (7, 137821660), (10, 96475162), (14, 68910830), (20, 48237581), (28, 34455415), (31, 31121020), (35, 27564332), (62, 15560510), (70, 13782166), (124, 7780255), (140, 6891083), (155, 6224204), (217, 4445860), (310, 3112102), (434, 2222930), (620, 1556051), (868, 1111465), (1085, 889172), (2170, 444586), (4340, 222293)]