13782410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 27851040

約数和(自身を除く): 14068630

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 251, 289, 323, 502, 578, 646, 1255, 1445, 1615, 2510, 2890, 3230, 4267, 4769, 5491, 8534, 9538, 10982, 21335, 23845, 27455, 42670, 47690, 54910, 72539, 81073, 145078, 162146, 362695, 405365, 725390, 810730, 1378241, 2756482, 6891205, 13782410]

約数ペア:

[(1, 13782410), (2, 6891205), (5, 2756482), (10, 1378241), (17, 810730), (19, 725390), (34, 405365), (38, 362695), (85, 162146), (95, 145078), (170, 81073), (190, 72539), (251, 54910), (289, 47690), (323, 42670), (502, 27455), (578, 23845), (646, 21335), (1255, 10982), (1445, 9538), (1615, 8534), (2510, 5491), (2890, 4769), (3230, 4267)]