54508540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87917}}^1$

素因数の和:87957

約数の個数: 24

約数和(自身を含む): 118161792

約数和(自身を除く): 63653252

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 87917, 175834, 351668, 439585, 879170, 1758340, 2725427, 5450854, 10901708, 13627135, 27254270, 54508540]

約数ペア:

[(1, 54508540), (2, 27254270), (4, 13627135), (5, 10901708), (10, 5450854), (20, 2725427), (31, 1758340), (62, 879170), (124, 439585), (155, 351668), (310, 175834), (620, 87917)]