5111380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13451}}^1$

素因数の和:13479

約数の個数: 24

約数和(自身を含む): 11299680

約数和(自身を除く): 6188300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 13451, 26902, 53804, 67255, 134510, 255569, 269020, 511138, 1022276, 1277845, 2555690, 5111380]

約数ペア:

[(1, 5111380), (2, 2555690), (4, 1277845), (5, 1022276), (10, 511138), (19, 269020), (20, 255569), (38, 134510), (76, 67255), (95, 53804), (190, 26902), (380, 13451)]