157470860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{414397}}^1$

素因数の和:414425

約数の個数: 24

約数和(自身を含む): 348094320

約数和(自身を除く): 190623460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 414397, 828794, 1657588, 2071985, 4143970, 7873543, 8287940, 15747086, 31494172, 39367715, 78735430, 157470860]

約数ペア:

[(1, 157470860), (2, 78735430), (4, 39367715), (5, 31494172), (10, 15747086), (19, 8287940), (20, 7873543), (38, 4143970), (76, 2071985), (95, 1657588), (190, 828794), (380, 414397)]