1569257740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1\times {\mathrm{1123}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 3333828960

約数和(自身を除く): 1764571220

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 641, 1090, 1123, 1282, 2180, 2246, 2564, 3205, 4492, 5615, 6410, 11230, 12820, 22460, 69869, 122407, 139738, 244814, 279476, 349345, 489628, 612035, 698690, 719843, 1224070, 1397380, 1439686, 2448140, 2879372, 3599215, 7198430, 14396860, 78462887, 156925774, 313851548, 392314435, 784628870, 1569257740]

約数ペア:

[(1, 1569257740), (2, 784628870), (4, 392314435), (5, 313851548), (10, 156925774), (20, 78462887), (109, 14396860), (218, 7198430), (436, 3599215), (545, 2879372), (641, 2448140), (1090, 1439686), (1123, 1397380), (1282, 1224070), (2180, 719843), (2246, 698690), (2564, 612035), (3205, 489628), (4492, 349345), (5615, 279476), (6410, 244814), (11230, 139738), (12820, 122407), (22460, 69869)]