11644840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9391}}^1$

素因数の和:9433

約数の個数: 32

約数和(自身を含む): 27048960

約数和(自身を除く): 15404120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 9391, 18782, 37564, 46955, 75128, 93910, 187820, 291121, 375640, 582242, 1164484, 1455605, 2328968, 2911210, 5822420, 11644840]

約数ペア:

[(1, 11644840), (2, 5822420), (4, 2911210), (5, 2328968), (8, 1455605), (10, 1164484), (20, 582242), (31, 375640), (40, 291121), (62, 187820), (124, 93910), (155, 75128), (248, 46955), (310, 37564), (620, 18782), (1240, 9391)]