71614420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{188459}}^1$

素因数の和:188487

約数の個数: 24

約数和(自身を含む): 158306400

約数和(自身を除く): 86691980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 188459, 376918, 753836, 942295, 1884590, 3580721, 3769180, 7161442, 14322884, 17903605, 35807210, 71614420]

約数ペア:

[(1, 71614420), (2, 35807210), (4, 17903605), (5, 14322884), (10, 7161442), (19, 3769180), (20, 3580721), (38, 1884590), (76, 942295), (95, 753836), (190, 376918), (380, 188459)]