54057460

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 116035920

約数和(自身を除く): 61978460

約数列:

[1, 2, 4, 5, 10, 20, 109, 137, 181, 218, 274, 362, 436, 545, 548, 685, 724, 905, 1090, 1370, 1810, 2180, 2740, 3620, 14933, 19729, 24797, 29866, 39458, 49594, 59732, 74665, 78916, 98645, 99188, 123985, 149330, 197290, 247970, 298660, 394580, 495940, 2702873, 5405746, 10811492, 13514365, 27028730, 54057460]

約数ペア:

[(1, 54057460), (2, 27028730), (4, 13514365), (5, 10811492), (10, 5405746), (20, 2702873), (109, 495940), (137, 394580), (181, 298660), (218, 247970), (274, 197290), (362, 149330), (436, 123985), (545, 99188), (548, 98645), (685, 78916), (724, 74665), (905, 59732), (1090, 49594), (1370, 39458), (1810, 29866), (2180, 24797), (2740, 19729), (3620, 14933)]