152380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 337680

約数和(自身を除く): 185300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 401, 802, 1604, 2005, 4010, 7619, 8020, 15238, 30476, 38095, 76190, 152380]

約数ペア:

[(1, 152380), (2, 76190), (4, 38095), (5, 30476), (10, 15238), (19, 8020), (20, 7619), (38, 4010), (76, 2005), (95, 1604), (190, 802), (380, 401)]