4019210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 7983360

約数和(自身を除く): 3964150

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 719, 1118, 1438, 2795, 3595, 5590, 7190, 9347, 18694, 30917, 46735, 61834, 93470, 154585, 309170, 401921, 803842, 2009605, 4019210]

約数ペア:

[(1, 4019210), (2, 2009605), (5, 803842), (10, 401921), (13, 309170), (26, 154585), (43, 93470), (65, 61834), (86, 46735), (130, 30917), (215, 18694), (430, 9347), (559, 7190), (719, 5590), (1118, 3595), (1438, 2795)]