190631090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47303}}^1$

素因数の和:47354

約数の個数: 32

約数和(自身を含む): 381459456

約数和(自身を除く): 190828366

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 47303, 94606, 236515, 473030, 614939, 1229878, 1466393, 2932786, 3074695, 6149390, 7331965, 14663930, 19063109, 38126218, 95315545, 190631090]

約数ペア:

[(1, 190631090), (2, 95315545), (5, 38126218), (10, 19063109), (13, 14663930), (26, 7331965), (31, 6149390), (62, 3074695), (65, 2932786), (130, 1466393), (155, 1229878), (310, 614939), (403, 473030), (806, 236515), (2015, 94606), (4030, 47303)]