149294020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{392879}}^1$

素因数の和:392907

約数の個数: 24

約数和(自身を含む): 330019200

約数和(自身を除く): 180725180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 392879, 785758, 1571516, 1964395, 3928790, 7464701, 7857580, 14929402, 29858804, 37323505, 74647010, 149294020]

約数ペア:

[(1, 149294020), (2, 74647010), (4, 37323505), (5, 29858804), (10, 14929402), (19, 7857580), (20, 7464701), (38, 3928790), (76, 1964395), (95, 1571516), (190, 785758), (380, 392879)]