2912463635240

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{234120871}}^1$

素因数の和:234121193

約数の個数: 32

約数和(自身を含む): 6574114085760

約数和(自身を除く): 3661650450520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 6220, 12440, 234120871, 468241742, 936483484, 1170604355, 1872966968, 2341208710, 4682417420, 9364834840, 72811590881, 145623181762, 291246363524, 364057954405, 582492727048, 728115908810, 1456231817620, 2912463635240]

約数ペア:

[(1, 2912463635240), (2, 1456231817620), (4, 728115908810), (5, 582492727048), (8, 364057954405), (10, 291246363524), (20, 145623181762), (40, 72811590881), (311, 9364834840), (622, 4682417420), (1244, 2341208710), (1555, 1872966968), (2488, 1170604355), (3110, 936483484), (6220, 468241742), (12440, 234120871)]