3881470120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8821523}}^1$

素因数の和:8821545

約数の個数: 32

約数和(自身を含む): 9527245920

約数和(自身を除く): 5645775800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 8821523, 17643046, 35286092, 44107615, 70572184, 88215230, 97036753, 176430460, 194073506, 352860920, 388147012, 485183765, 776294024, 970367530, 1940735060, 3881470120]

約数ペア:

[(1, 3881470120), (2, 1940735060), (4, 970367530), (5, 776294024), (8, 485183765), (10, 388147012), (11, 352860920), (20, 194073506), (22, 176430460), (40, 97036753), (44, 88215230), (55, 70572184), (88, 44107615), (110, 35286092), (220, 17643046), (440, 8821523)]