76691980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{201821}}^1$

素因数の和:201849

約数の個数: 24

約数和(自身を含む): 169530480

約数和(自身を除く): 92838500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 201821, 403642, 807284, 1009105, 2018210, 3834599, 4036420, 7669198, 15338396, 19172995, 38345990, 76691980]

約数ペア:

[(1, 76691980), (2, 38345990), (4, 19172995), (5, 15338396), (10, 7669198), (19, 4036420), (20, 3834599), (38, 2018210), (76, 1009105), (95, 807284), (190, 403642), (380, 201821)]