5200257020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{340777}}^1$

素因数の和:340902

約数の個数: 48

約数和(自身を含む): 12595154880

約数和(自身を除く): 7394897860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 340777, 681554, 1363108, 1703885, 2385439, 3407770, 4770878, 6815540, 9541756, 11927195, 23854390, 37144693, 47708780, 74289386, 148578772, 185723465, 260012851, 371446930, 520025702, 742893860, 1040051404, 1300064255, 2600128510, 5200257020]

約数ペア:

[(1, 5200257020), (2, 2600128510), (4, 1300064255), (5, 1040051404), (7, 742893860), (10, 520025702), (14, 371446930), (20, 260012851), (28, 185723465), (35, 148578772), (70, 74289386), (109, 47708780), (140, 37144693), (218, 23854390), (436, 11927195), (545, 9541756), (763, 6815540), (1090, 4770878), (1526, 3407770), (2180, 2385439), (3052, 1703885), (3815, 1363108), (7630, 681554), (15260, 340777)]