2017110580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{22259}}^1$

素因数の和:22488

約数の個数: 48

約数和(自身を含む): 4442739840

約数和(自身を除く): 2425629260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 197, 230, 394, 460, 788, 985, 1970, 3940, 4531, 9062, 18124, 22259, 22655, 44518, 45310, 89036, 90620, 111295, 222590, 445180, 511957, 1023914, 2047828, 2559785, 4385023, 5119570, 8770046, 10239140, 17540092, 21925115, 43850230, 87700460, 100855529, 201711058, 403422116, 504277645, 1008555290, 2017110580]

約数ペア:

[(1, 2017110580), (2, 1008555290), (4, 504277645), (5, 403422116), (10, 201711058), (20, 100855529), (23, 87700460), (46, 43850230), (92, 21925115), (115, 17540092), (197, 10239140), (230, 8770046), (394, 5119570), (460, 4385023), (788, 2559785), (985, 2047828), (1970, 1023914), (3940, 511957), (4531, 445180), (9062, 222590), (18124, 111295), (22259, 90620), (22655, 89036), (44518, 45310)]