392119400

素因数分解:

$2^3\times 5^2\times {\mathrm{421}}^1\times {\mathrm{4657}}^1$

素因数の和:5094

約数の個数: 48

約数和(自身を含む): 914039340

約数和(自身を除く): 521919940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 421, 842, 1684, 2105, 3368, 4210, 4657, 8420, 9314, 10525, 16840, 18628, 21050, 23285, 37256, 42100, 46570, 84200, 93140, 116425, 186280, 232850, 465700, 931400, 1960597, 3921194, 7842388, 9802985, 15684776, 19605970, 39211940, 49014925, 78423880, 98029850, 196059700, 392119400]

約数ペア:

[(1, 392119400), (2, 196059700), (4, 98029850), (5, 78423880), (8, 49014925), (10, 39211940), (20, 19605970), (25, 15684776), (40, 9802985), (50, 7842388), (100, 3921194), (200, 1960597), (421, 931400), (842, 465700), (1684, 232850), (2105, 186280), (3368, 116425), (4210, 93140), (4657, 84200), (8420, 46570), (9314, 42100), (10525, 37256), (16840, 23285), (18628, 21050)]