67077980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{176521}}^1$

素因数の和:176549

約数の個数: 24

約数和(自身を含む): 148278480

約数和(自身を除く): 81200500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 176521, 353042, 706084, 882605, 1765210, 3353899, 3530420, 6707798, 13415596, 16769495, 33538990, 67077980]

約数ペア:

[(1, 67077980), (2, 33538990), (4, 16769495), (5, 13415596), (10, 6707798), (19, 3530420), (20, 3353899), (38, 1765210), (76, 882605), (95, 706084), (190, 353042), (380, 176521)]