47505820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8219}}^1$

素因数の和:8262

約数の個数: 36

約数和(自身を含む): 105988680

約数和(自身を除く): 58482860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 8219, 16438, 32876, 41095, 82190, 139723, 164380, 279446, 558892, 698615, 1397230, 2375291, 2794460, 4750582, 9501164, 11876455, 23752910, 47505820]

約数ペア:

[(1, 47505820), (2, 23752910), (4, 11876455), (5, 9501164), (10, 4750582), (17, 2794460), (20, 2375291), (34, 1397230), (68, 698615), (85, 558892), (170, 279446), (289, 164380), (340, 139723), (578, 82190), (1156, 41095), (1445, 32876), (2890, 16438), (5780, 8219)]