48213340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{661}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 116109504

約数和(自身を除く): 67896164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 521, 661, 1042, 1322, 2084, 2605, 2644, 3305, 3647, 4627, 5210, 6610, 7294, 9254, 10420, 13220, 14588, 18235, 18508, 23135, 36470, 46270, 72940, 92540, 344381, 688762, 1377524, 1721905, 2410667, 3443810, 4821334, 6887620, 9642668, 12053335, 24106670, 48213340]

約数ペア:

[(1, 48213340), (2, 24106670), (4, 12053335), (5, 9642668), (7, 6887620), (10, 4821334), (14, 3443810), (20, 2410667), (28, 1721905), (35, 1377524), (70, 688762), (140, 344381), (521, 92540), (661, 72940), (1042, 46270), (1322, 36470), (2084, 23135), (2605, 18508), (2644, 18235), (3305, 14588), (3647, 13220), (4627, 10420), (5210, 9254), (6610, 7294)]