29153140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 63423360

約数和(自身を除く): 34270220

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 109, 172, 215, 218, 311, 430, 436, 545, 622, 860, 1090, 1244, 1555, 2180, 3110, 4687, 6220, 9374, 13373, 18748, 23435, 26746, 33899, 46870, 53492, 66865, 67798, 93740, 133730, 135596, 169495, 267460, 338990, 677980, 1457657, 2915314, 5830628, 7288285, 14576570, 29153140]

約数ペア:

[(1, 29153140), (2, 14576570), (4, 7288285), (5, 5830628), (10, 2915314), (20, 1457657), (43, 677980), (86, 338990), (109, 267460), (172, 169495), (215, 135596), (218, 133730), (311, 93740), (430, 67798), (436, 66865), (545, 53492), (622, 46870), (860, 33899), (1090, 26746), (1244, 23435), (1555, 18748), (2180, 13373), (3110, 9374), (4687, 6220)]