10721090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 20079360

約数和(自身を除く): 9358270

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 331, 395, 410, 662, 790, 1655, 3239, 3310, 6478, 13571, 16195, 26149, 27142, 32390, 52298, 67855, 130745, 135710, 261490, 1072109, 2144218, 5360545, 10721090]

約数ペア:

[(1, 10721090), (2, 5360545), (5, 2144218), (10, 1072109), (41, 261490), (79, 135710), (82, 130745), (158, 67855), (205, 52298), (331, 32390), (395, 27142), (410, 26149), (662, 16195), (790, 13571), (1655, 6478), (3239, 3310)]