2912459660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{307871}}^1$

素因数の和:307934

約数の個数: 48

約数和(自身を含む): 6827369472

約数和(自身を除く): 3914909812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 307871, 615742, 1231484, 1539355, 3078710, 3386581, 6157420, 6773162, 13238453, 13546324, 16932905, 26476906, 33865810, 52953812, 66192265, 67731620, 132384530, 145622983, 264769060, 291245966, 582491932, 728114915, 1456229830, 2912459660]

約数ペア:

[(1, 2912459660), (2, 1456229830), (4, 728114915), (5, 582491932), (10, 291245966), (11, 264769060), (20, 145622983), (22, 132384530), (43, 67731620), (44, 66192265), (55, 52953812), (86, 33865810), (110, 26476906), (172, 16932905), (215, 13546324), (220, 13238453), (430, 6773162), (473, 6157420), (860, 3386581), (946, 3078710), (1892, 1539355), (2365, 1231484), (4730, 615742), (9460, 307871)]