90343370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1427}}^1$

素因数の和:1934

約数の個数: 32

約数和(自身を含む): 175609728

約数和(自身を除く): 85266358

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 487, 974, 1427, 2435, 2854, 4870, 6331, 7135, 12662, 14270, 18551, 31655, 37102, 63310, 92755, 185510, 694949, 1389898, 3474745, 6949490, 9034337, 18068674, 45171685, 90343370]

約数ペア:

[(1, 90343370), (2, 45171685), (5, 18068674), (10, 9034337), (13, 6949490), (26, 3474745), (65, 1389898), (130, 694949), (487, 185510), (974, 92755), (1427, 63310), (2435, 37102), (2854, 31655), (4870, 18551), (6331, 14270), (7135, 12662)]