1668550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 3562272

約数和(自身を除く): 1893722

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 151, 170, 221, 302, 325, 425, 442, 650, 755, 850, 1105, 1510, 1963, 2210, 2567, 3775, 3926, 5134, 5525, 7550, 9815, 11050, 12835, 19630, 25670, 33371, 49075, 64175, 66742, 98150, 128350, 166855, 333710, 834275, 1668550]

約数ペア:

[(1, 1668550), (2, 834275), (5, 333710), (10, 166855), (13, 128350), (17, 98150), (25, 66742), (26, 64175), (34, 49075), (50, 33371), (65, 25670), (85, 19630), (130, 12835), (151, 11050), (170, 9815), (221, 7550), (302, 5525), (325, 5134), (425, 3926), (442, 3775), (650, 2567), (755, 2210), (850, 1963), (1105, 1510)]