31183370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4003}}^1$

素因数の和:4070

約数の個数: 32

約数和(自身を含む): 60540480

約数和(自身を除く): 29357110

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 4003, 7790, 8006, 20015, 40030, 76057, 152114, 164123, 328246, 380285, 760570, 820615, 1641230, 3118337, 6236674, 15591685, 31183370]

約数ペア:

[(1, 31183370), (2, 15591685), (5, 6236674), (10, 3118337), (19, 1641230), (38, 820615), (41, 760570), (82, 380285), (95, 328246), (190, 164123), (205, 152114), (410, 76057), (779, 40030), (1558, 20015), (3895, 8006), (4003, 7790)]