25571570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{419}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 23417230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 359, 419, 718, 838, 1795, 2095, 3590, 4190, 6103, 7123, 12206, 14246, 30515, 35615, 61030, 71230, 150421, 300842, 752105, 1504210, 2557157, 5114314, 12785785, 25571570]

約数ペア:

[(1, 25571570), (2, 12785785), (5, 5114314), (10, 2557157), (17, 1504210), (34, 752105), (85, 300842), (170, 150421), (359, 71230), (419, 61030), (718, 35615), (838, 30515), (1795, 14246), (2095, 12206), (3590, 7123), (4190, 6103)]