1907980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5021}}^1$

素因数の和:5049

約数の個数: 24

約数和(自身を含む): 4218480

約数和(自身を除く): 2310500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5021, 10042, 20084, 25105, 50210, 95399, 100420, 190798, 381596, 476995, 953990, 1907980]

約数ペア:

[(1, 1907980), (2, 953990), (4, 476995), (5, 381596), (10, 190798), (19, 100420), (20, 95399), (38, 50210), (76, 25105), (95, 20084), (190, 10042), (380, 5021)]