419972910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1999871}}^1$

素因数の和:1999888

約数の個数: 32

約数和(自身を含む): 1151926272

約数和(自身を除く): 731953362

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1999871, 3999742, 5999613, 9999355, 11999226, 13999097, 19998710, 27998194, 29998065, 41997291, 59996130, 69995485, 83994582, 139990970, 209986455, 419972910]

約数ペア:

[(1, 419972910), (2, 209986455), (3, 139990970), (5, 83994582), (6, 69995485), (7, 59996130), (10, 41997291), (14, 29998065), (15, 27998194), (21, 19998710), (30, 13999097), (35, 11999226), (42, 9999355), (70, 5999613), (105, 3999742), (210, 1999871)]