61538230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1249}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 119700000

約数和(自身を除く): 58161770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 379, 758, 1249, 1895, 2498, 3790, 4927, 6245, 9854, 12490, 16237, 24635, 32474, 49270, 81185, 162370, 473371, 946742, 2366855, 4733710, 6153823, 12307646, 30769115, 61538230]

約数ペア:

[(1, 61538230), (2, 30769115), (5, 12307646), (10, 6153823), (13, 4733710), (26, 2366855), (65, 946742), (130, 473371), (379, 162370), (758, 81185), (1249, 49270), (1895, 32474), (2498, 24635), (3790, 16237), (4927, 12490), (6245, 9854)]