2560487750

素因数分解:

$2^1\times 5^3\times {\mathrm{83}}^1\times {\mathrm{123397}}^1$

素因数の和:123497

約数の個数: 32

約数和(自身を含む): 4851022176

約数和(自身を除く): 2290534426

約数列:

[1, 2, 5, 10, 25, 50, 83, 125, 166, 250, 415, 830, 2075, 4150, 10375, 20750, 123397, 246794, 616985, 1233970, 3084925, 6169850, 10241951, 15424625, 20483902, 30849250, 51209755, 102419510, 256048775, 512097550, 1280243875, 2560487750]

約数ペア:

[(1, 2560487750), (2, 1280243875), (5, 512097550), (10, 256048775), (25, 102419510), (50, 51209755), (83, 30849250), (125, 20483902), (166, 15424625), (250, 10241951), (415, 6169850), (830, 3084925), (2075, 1233970), (4150, 616985), (10375, 246794), (20750, 123397)]