70577020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2351}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 158054400

約数和(自身を除く): 87477380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 2351, 3002, 4702, 6004, 7505, 9404, 11755, 15010, 23510, 30020, 44669, 47020, 89338, 178676, 185729, 223345, 371458, 446690, 742916, 893380, 928645, 1857290, 3528851, 3714580, 7057702, 14115404, 17644255, 35288510, 70577020]

約数ペア:

[(1, 70577020), (2, 35288510), (4, 17644255), (5, 14115404), (10, 7057702), (19, 3714580), (20, 3528851), (38, 1857290), (76, 928645), (79, 893380), (95, 742916), (158, 446690), (190, 371458), (316, 223345), (380, 185729), (395, 178676), (790, 89338), (1501, 47020), (1580, 44669), (2351, 30020), (3002, 23510), (4702, 15010), (6004, 11755), (7505, 9404)]