288903740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{760273}}^1$

素因数の和:760301

約数の個数: 24

約数和(自身を含む): 638630160

約数和(自身を除く): 349726420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 760273, 1520546, 3041092, 3801365, 7602730, 14445187, 15205460, 28890374, 57780748, 72225935, 144451870, 288903740]

約数ペア:

[(1, 288903740), (2, 144451870), (4, 72225935), (5, 57780748), (10, 28890374), (19, 15205460), (20, 14445187), (38, 7602730), (76, 3801365), (95, 3041092), (190, 1520546), (380, 760273)]