38445820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{883}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 92671488

約数和(自身を除く): 54225668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 883, 1244, 1555, 1766, 2177, 3110, 3532, 4354, 4415, 6181, 6220, 8708, 8830, 10885, 12362, 17660, 21770, 24724, 30905, 43540, 61810, 123620, 274613, 549226, 1098452, 1373065, 1922291, 2746130, 3844582, 5492260, 7689164, 9611455, 19222910, 38445820]

約数ペア:

[(1, 38445820), (2, 19222910), (4, 9611455), (5, 7689164), (7, 5492260), (10, 3844582), (14, 2746130), (20, 1922291), (28, 1373065), (35, 1098452), (70, 549226), (140, 274613), (311, 123620), (622, 61810), (883, 43540), (1244, 30905), (1555, 24724), (1766, 21770), (2177, 17660), (3110, 12362), (3532, 10885), (4354, 8830), (4415, 8708), (6181, 6220)]