91838290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{1151}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 169205760

約数和(自身を除く): 77367470

約数列:

[1, 2, 5, 10, 79, 101, 158, 202, 395, 505, 790, 1010, 1151, 2302, 5755, 7979, 11510, 15958, 39895, 79790, 90929, 116251, 181858, 232502, 454645, 581255, 909290, 1162510, 9183829, 18367658, 45919145, 91838290]

約数ペア:

[(1, 91838290), (2, 45919145), (5, 18367658), (10, 9183829), (79, 1162510), (101, 909290), (158, 581255), (202, 454645), (395, 232502), (505, 181858), (790, 116251), (1010, 90929), (1151, 79790), (2302, 39895), (5755, 15958), (7979, 11510)]