13260721490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1\times {\mathrm{46747}}^1$

素因数の和:48266

約数の個数: 32

約数和(自身を含む): 25142944320

約数和(自身を除く): 11882222830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1493, 2986, 7465, 14930, 28367, 46747, 56734, 93494, 141835, 233735, 283670, 467470, 888193, 1776386, 4440965, 8881930, 69793271, 139586542, 348966355, 697932710, 1326072149, 2652144298, 6630360745, 13260721490]

約数ペア:

[(1, 13260721490), (2, 6630360745), (5, 2652144298), (10, 1326072149), (19, 697932710), (38, 348966355), (95, 139586542), (190, 69793271), (1493, 8881930), (2986, 4440965), (7465, 1776386), (14930, 888193), (28367, 467470), (46747, 283670), (56734, 233735), (93494, 141835)]