25504580270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10325741}}^1$

素因数の和:10325780

約数の個数: 32

約数和(自身を含む): 52041739680

約数和(自身を除く): 26537159410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 10325741, 20651482, 51628705, 103257410, 134234633, 196189079, 268469266, 392378158, 671173165, 980945395, 1342346330, 1961890790, 2550458027, 5100916054, 12752290135, 25504580270]

約数ペア:

[(1, 25504580270), (2, 12752290135), (5, 5100916054), (10, 2550458027), (13, 1961890790), (19, 1342346330), (26, 980945395), (38, 671173165), (65, 392378158), (95, 268469266), (130, 196189079), (190, 134234633), (247, 103257410), (494, 51628705), (1235, 20651482), (2470, 10325741)]