1748890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 3701376

約数和(自身を除く): 1952486

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1223, 1430, 2446, 6115, 12230, 13453, 15899, 26906, 31798, 67265, 79495, 134530, 158990, 174889, 349778, 874445, 1748890]

約数ペア:

[(1, 1748890), (2, 874445), (5, 349778), (10, 174889), (11, 158990), (13, 134530), (22, 79495), (26, 67265), (55, 31798), (65, 26906), (110, 15899), (130, 13453), (143, 12230), (286, 6115), (715, 2446), (1223, 1430)]