22131970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{751}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 45697536

約数和(自身を除く): 23565566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 751, 842, 1502, 2105, 2947, 3755, 4210, 5257, 5894, 7510, 10514, 14735, 26285, 29470, 52570, 316171, 632342, 1580855, 2213197, 3161710, 4426394, 11065985, 22131970]

約数ペア:

[(1, 22131970), (2, 11065985), (5, 4426394), (7, 3161710), (10, 2213197), (14, 1580855), (35, 632342), (70, 316171), (421, 52570), (751, 29470), (842, 26285), (1502, 14735), (2105, 10514), (2947, 7510), (3755, 5894), (4210, 5257)]