172923370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2027}}^1$

素因数の和:2502

約数の個数: 32

約数和(自身を含む): 328536000

約数和(自身を除く): 155612630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 449, 898, 2027, 2245, 4054, 4490, 8531, 10135, 17062, 20270, 38513, 42655, 77026, 85310, 192565, 385130, 910123, 1820246, 4550615, 9101230, 17292337, 34584674, 86461685, 172923370]

約数ペア:

[(1, 172923370), (2, 86461685), (5, 34584674), (10, 17292337), (19, 9101230), (38, 4550615), (95, 1820246), (190, 910123), (449, 385130), (898, 192565), (2027, 85310), (2245, 77026), (4054, 42655), (4490, 38513), (8531, 20270), (10135, 17062)]