804522260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{3557}}^1$

素因数の和:3872

約数の個数: 48

約数和(自身を含む): 1735848576

約数和(自身を除く): 931326316

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 263, 430, 526, 860, 1052, 1315, 2630, 3557, 5260, 7114, 11309, 14228, 17785, 22618, 35570, 45236, 56545, 71140, 113090, 152951, 226180, 305902, 611804, 764755, 935491, 1529510, 1870982, 3059020, 3741964, 4677455, 9354910, 18709820, 40226113, 80452226, 160904452, 201130565, 402261130, 804522260]

約数ペア:

[(1, 804522260), (2, 402261130), (4, 201130565), (5, 160904452), (10, 80452226), (20, 40226113), (43, 18709820), (86, 9354910), (172, 4677455), (215, 3741964), (263, 3059020), (430, 1870982), (526, 1529510), (860, 935491), (1052, 764755), (1315, 611804), (2630, 305902), (3557, 226180), (5260, 152951), (7114, 113090), (11309, 71140), (14228, 56545), (17785, 45236), (22618, 35570)]