42831290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2551}}^1$

素因数の和:2654

約数の個数: 32

約数和(自身を含む): 81582336

約数和(自身を除く): 38751046

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 730, 1679, 2551, 3358, 5102, 8395, 12755, 16790, 25510, 58673, 117346, 186223, 293365, 372446, 586730, 931115, 1862230, 4283129, 8566258, 21415645, 42831290]

約数ペア:

[(1, 42831290), (2, 21415645), (5, 8566258), (10, 4283129), (23, 1862230), (46, 931115), (73, 586730), (115, 372446), (146, 293365), (230, 186223), (365, 117346), (730, 58673), (1679, 25510), (2551, 16790), (3358, 12755), (5102, 8395)]