899806970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 1672175232

約数和(自身を除く): 772368262

約数列:

[1, 2, 5, 10, 53, 103, 106, 206, 265, 311, 515, 530, 622, 1030, 1555, 2809, 3110, 5459, 5618, 10918, 14045, 16483, 27295, 28090, 32033, 32966, 54590, 64066, 82415, 160165, 164830, 289327, 320330, 578654, 873599, 1446635, 1697749, 1747198, 2893270, 3395498, 4367995, 8488745, 8735990, 16977490, 89980697, 179961394, 449903485, 899806970]

約数ペア:

[(1, 899806970), (2, 449903485), (5, 179961394), (10, 89980697), (53, 16977490), (103, 8735990), (106, 8488745), (206, 4367995), (265, 3395498), (311, 2893270), (515, 1747198), (530, 1697749), (622, 1446635), (1030, 873599), (1555, 578654), (2809, 320330), (3110, 289327), (5459, 164830), (5618, 160165), (10918, 82415), (14045, 64066), (16483, 54590), (27295, 32966), (28090, 32033)]