91029820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{650213}}^1$

素因数の和:650229

約数の個数: 24

約数和(自身を含む): 218471904

約数和(自身を除く): 127442084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 650213, 1300426, 2600852, 3251065, 4551491, 6502130, 9102982, 13004260, 18205964, 22757455, 45514910, 91029820]

約数ペア:

[(1, 91029820), (2, 45514910), (4, 22757455), (5, 18205964), (7, 13004260), (10, 9102982), (14, 6502130), (20, 4551491), (28, 3251065), (35, 2600852), (70, 1300426), (140, 650213)]