41559980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26987}}^1$

素因数の和:27014

約数の個数: 48

約数和(自身を含む): 108815616

約数和(自身を除く): 67255636

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 26987, 53974, 107948, 134935, 188909, 269870, 296857, 377818, 539740, 593714, 755636, 944545, 1187428, 1484285, 1889090, 2077999, 2968570, 3778180, 4155998, 5937140, 8311996, 10389995, 20779990, 41559980]

約数ペア:

[(1, 41559980), (2, 20779990), (4, 10389995), (5, 8311996), (7, 5937140), (10, 4155998), (11, 3778180), (14, 2968570), (20, 2077999), (22, 1889090), (28, 1484285), (35, 1187428), (44, 944545), (55, 755636), (70, 593714), (77, 539740), (110, 377818), (140, 296857), (154, 269870), (220, 188909), (308, 134935), (385, 107948), (770, 53974), (1540, 26987)]