1330604780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{3943}}^1$

素因数の和:4358

約数の個数: 48

約数和(自身を含む): 2862397440

約数和(自身を除く): 1531792660

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 359, 470, 718, 940, 1436, 1795, 3590, 3943, 7180, 7886, 15772, 16873, 19715, 33746, 39430, 67492, 78860, 84365, 168730, 185321, 337460, 370642, 741284, 926605, 1415537, 1853210, 2831074, 3706420, 5662148, 7077685, 14155370, 28310740, 66530239, 133060478, 266120956, 332651195, 665302390, 1330604780]

約数ペア:

[(1, 1330604780), (2, 665302390), (4, 332651195), (5, 266120956), (10, 133060478), (20, 66530239), (47, 28310740), (94, 14155370), (188, 7077685), (235, 5662148), (359, 3706420), (470, 2831074), (718, 1853210), (940, 1415537), (1436, 926605), (1795, 741284), (3590, 370642), (3943, 337460), (7180, 185321), (7886, 168730), (15772, 84365), (16873, 78860), (19715, 67492), (33746, 39430)]