358740520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{472027}}^1$

素因数の和:472057

約数の個数: 32

約数和(自身を含む): 849650400

約数和(自身を除く): 490909880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 472027, 944054, 1888108, 2360135, 3776216, 4720270, 8968513, 9440540, 17937026, 18881080, 35874052, 44842565, 71748104, 89685130, 179370260, 358740520]

約数ペア:

[(1, 358740520), (2, 179370260), (4, 89685130), (5, 71748104), (8, 44842565), (10, 35874052), (19, 18881080), (20, 17937026), (38, 9440540), (40, 8968513), (76, 4720270), (95, 3776216), (152, 2360135), (190, 1888108), (380, 944054), (760, 472027)]