19898850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2503}}^1$

素因数の和:2571

約数の個数: 48

約数和(自身を含む): 50300352

約数和(自身を除く): 30401502

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 265, 318, 530, 795, 1325, 1590, 2503, 2650, 3975, 5006, 7509, 7950, 12515, 15018, 25030, 37545, 62575, 75090, 125150, 132659, 187725, 265318, 375450, 397977, 663295, 795954, 1326590, 1989885, 3316475, 3979770, 6632950, 9949425, 19898850]

約数ペア:

[(1, 19898850), (2, 9949425), (3, 6632950), (5, 3979770), (6, 3316475), (10, 1989885), (15, 1326590), (25, 795954), (30, 663295), (50, 397977), (53, 375450), (75, 265318), (106, 187725), (150, 132659), (159, 125150), (265, 75090), (318, 62575), (530, 37545), (795, 25030), (1325, 15018), (1590, 12515), (2503, 7950), (2650, 7509), (3975, 5006)]