47025820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{911}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 103420800

約数和(自身を除く): 56394980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 890, 911, 1780, 1822, 2581, 3644, 4555, 5162, 9110, 10324, 12905, 18220, 25810, 26419, 51620, 52838, 81079, 105676, 132095, 162158, 264190, 324316, 405395, 528380, 810790, 1621580, 2351291, 4702582, 9405164, 11756455, 23512910, 47025820]

約数ペア:

[(1, 47025820), (2, 23512910), (4, 11756455), (5, 9405164), (10, 4702582), (20, 2351291), (29, 1621580), (58, 810790), (89, 528380), (116, 405395), (145, 324316), (178, 264190), (290, 162158), (356, 132095), (445, 105676), (580, 81079), (890, 52838), (911, 51620), (1780, 26419), (1822, 25810), (2581, 18220), (3644, 12905), (4555, 10324), (5162, 9110)]