804527420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{22817}}^1$

素因数の和:22910

約数の個数: 48

約数和(自身を含む): 1771041888

約数和(自身を除く): 966514468

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 3526, 7052, 8815, 17630, 22817, 35260, 45634, 91268, 114085, 228170, 456340, 935497, 981131, 1870994, 1962262, 3741988, 3924524, 4677485, 4905655, 9354970, 9811310, 18709940, 19622620, 40226371, 80452742, 160905484, 201131855, 402263710, 804527420]

約数ペア:

[(1, 804527420), (2, 402263710), (4, 201131855), (5, 160905484), (10, 80452742), (20, 40226371), (41, 19622620), (43, 18709940), (82, 9811310), (86, 9354970), (164, 4905655), (172, 4677485), (205, 3924524), (215, 3741988), (410, 1962262), (430, 1870994), (820, 981131), (860, 935497), (1763, 456340), (3526, 228170), (7052, 114085), (8815, 91268), (17630, 45634), (22817, 35260)]