42482830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 89268480

約数和(自身を除く): 46785650

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 47, 65, 85, 94, 130, 170, 221, 235, 409, 442, 470, 611, 799, 818, 1105, 1222, 1598, 2045, 2210, 3055, 3995, 4090, 5317, 6110, 6953, 7990, 10387, 10634, 13906, 19223, 20774, 26585, 34765, 38446, 51935, 53170, 69530, 90389, 96115, 103870, 180778, 192230, 249899, 326791, 451945, 499798, 653582, 903890, 1249495, 1633955, 2498990, 3267910, 4248283, 8496566, 21241415, 42482830]

約数ペア:

[(1, 42482830), (2, 21241415), (5, 8496566), (10, 4248283), (13, 3267910), (17, 2498990), (26, 1633955), (34, 1249495), (47, 903890), (65, 653582), (85, 499798), (94, 451945), (130, 326791), (170, 249899), (221, 192230), (235, 180778), (409, 103870), (442, 96115), (470, 90389), (611, 69530), (799, 53170), (818, 51935), (1105, 38446), (1222, 34765), (1598, 26585), (2045, 20774), (2210, 19223), (3055, 13906), (3995, 10634), (4090, 10387), (5317, 7990), (6110, 6953)]