42749540

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6829}}^1$

素因数の和:7151

約数の個数: 24

約数和(自身を含む): 90074040

約数和(自身を除く): 47324500

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 6829, 13658, 27316, 34145, 68290, 136580, 2137477, 4274954, 8549908, 10687385, 21374770, 42749540]

約数ペア:

[(1, 42749540), (2, 21374770), (4, 10687385), (5, 8549908), (10, 4274954), (20, 2137477), (313, 136580), (626, 68290), (1252, 34145), (1565, 27316), (3130, 13658), (6260, 6829)]