854164870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{673}}^1\times {\mathrm{751}}^1$

素因数の和:1457

約数の個数: 48

約数和(自身を含む): 1669557312

約数和(自身を除く): 815392442

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 673, 751, 845, 1346, 1502, 1690, 3365, 3755, 6730, 7510, 8749, 9763, 17498, 19526, 43745, 48815, 87490, 97630, 113737, 126919, 227474, 253838, 505423, 568685, 634595, 1010846, 1137370, 1269190, 2527115, 5054230, 6570499, 13140998, 32852495, 65704990, 85416487, 170832974, 427082435, 854164870]

約数ペア:

[(1, 854164870), (2, 427082435), (5, 170832974), (10, 85416487), (13, 65704990), (26, 32852495), (65, 13140998), (130, 6570499), (169, 5054230), (338, 2527115), (673, 1269190), (751, 1137370), (845, 1010846), (1346, 634595), (1502, 568685), (1690, 505423), (3365, 253838), (3755, 227474), (6730, 126919), (7510, 113737), (8749, 97630), (9763, 87490), (17498, 48815), (19526, 43745)]