47870620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3137}}^1$

素因数の和:3262

約数の個数: 48

約数和(自身を含む): 115980480

約数和(自身を除く): 68109860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3137, 3815, 6274, 7630, 12548, 15260, 15685, 21959, 31370, 43918, 62740, 87836, 109795, 219590, 341933, 439180, 683866, 1367732, 1709665, 2393531, 3419330, 4787062, 6838660, 9574124, 11967655, 23935310, 47870620]

約数ペア:

[(1, 47870620), (2, 23935310), (4, 11967655), (5, 9574124), (7, 6838660), (10, 4787062), (14, 3419330), (20, 2393531), (28, 1709665), (35, 1367732), (70, 683866), (109, 439180), (140, 341933), (218, 219590), (436, 109795), (545, 87836), (763, 62740), (1090, 43918), (1526, 31370), (2180, 21959), (3052, 15685), (3137, 15260), (3815, 12548), (6274, 7630)]