957754780

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1\times {\mathrm{883}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 2031198624

約数和(自身を除く): 1073443844

約数列:

[1, 2, 4, 5, 10, 20, 193, 281, 386, 562, 772, 883, 965, 1124, 1405, 1766, 1930, 2810, 3532, 3860, 4415, 5620, 8830, 17660, 54233, 108466, 170419, 216932, 248123, 271165, 340838, 496246, 542330, 681676, 852095, 992492, 1084660, 1240615, 1704190, 2481230, 3408380, 4962460, 47887739, 95775478, 191550956, 239438695, 478877390, 957754780]

約数ペア:

[(1, 957754780), (2, 478877390), (4, 239438695), (5, 191550956), (10, 95775478), (20, 47887739), (193, 4962460), (281, 3408380), (386, 2481230), (562, 1704190), (772, 1240615), (883, 1084660), (965, 992492), (1124, 852095), (1405, 681676), (1766, 542330), (1930, 496246), (2810, 340838), (3532, 271165), (3860, 248123), (4415, 216932), (5620, 170419), (8830, 108466), (17660, 54233)]