38202220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2083}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 92429568

約数和(自身を除く): 54227348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2083, 2620, 3668, 4166, 4585, 8332, 9170, 10415, 14581, 18340, 20830, 29162, 41660, 58324, 72905, 145810, 272873, 291620, 545746, 1091492, 1364365, 1910111, 2728730, 3820222, 5457460, 7640444, 9550555, 19101110, 38202220]

約数ペア:

[(1, 38202220), (2, 19101110), (4, 9550555), (5, 7640444), (7, 5457460), (10, 3820222), (14, 2728730), (20, 1910111), (28, 1364365), (35, 1091492), (70, 545746), (131, 291620), (140, 272873), (262, 145810), (524, 72905), (655, 58324), (917, 41660), (1310, 29162), (1834, 20830), (2083, 18340), (2620, 14581), (3668, 10415), (4166, 9170), (4585, 8332)]