19003750

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:706

約数の個数: 40

約数和(自身を含む): 37225584

約数和(自身を除く): 18221834

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 625, 661, 1150, 1250, 1322, 2875, 3305, 5750, 6610, 14375, 15203, 16525, 28750, 30406, 33050, 76015, 82625, 152030, 165250, 380075, 413125, 760150, 826250, 1900375, 3800750, 9501875, 19003750]

約数ペア:

[(1, 19003750), (2, 9501875), (5, 3800750), (10, 1900375), (23, 826250), (25, 760150), (46, 413125), (50, 380075), (115, 165250), (125, 152030), (230, 82625), (250, 76015), (575, 33050), (625, 30406), (661, 28750), (1150, 16525), (1250, 15203), (1322, 14375), (2875, 6610), (3305, 5750)]