289969097090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{715249}}^1$

素因数の和:715898

約数の個数: 32

約数和(自身を含む): 530223408000

約数和(自身を除く): 240254310910

約数列:

[1, 2, 5, 10, 71, 142, 355, 571, 710, 1142, 2855, 5710, 40541, 81082, 202705, 405410, 715249, 1430498, 3576245, 7152490, 50782679, 101565358, 253913395, 408407179, 507826790, 816814358, 2042035895, 4084071790, 28996909709, 57993819418, 144984548545, 289969097090]

約数ペア:

[(1, 289969097090), (2, 144984548545), (5, 57993819418), (10, 28996909709), (71, 4084071790), (142, 2042035895), (355, 816814358), (571, 507826790), (710, 408407179), (1142, 253913395), (2855, 101565358), (5710, 50782679), (40541, 7152490), (81082, 3576245), (202705, 1430498), (405410, 715249)]