1900791020

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{629401}}^1$

素因数の和:629561

約数の個数: 24

約数和(自身を含む): 4018102368

約数和(自身を除く): 2117311348

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 629401, 1258802, 2517604, 3147005, 6294010, 12588020, 95039551, 190079102, 380158204, 475197755, 950395510, 1900791020]

約数ペア:

[(1, 1900791020), (2, 950395510), (4, 475197755), (5, 380158204), (10, 190079102), (20, 95039551), (151, 12588020), (302, 6294010), (604, 3147005), (755, 2517604), (1510, 1258802), (3020, 629401)]