189412000

素因数分解:

$2^5\times 5^3\times {\mathrm{47353}}^1$

素因数の和:47378

約数の個数: 48

約数和(自身を含む): 465395112

約数和(自身を除く): 275983112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 47353, 94706, 189412, 236765, 378824, 473530, 757648, 947060, 1183825, 1515296, 1894120, 2367650, 3788240, 4735300, 5919125, 7576480, 9470600, 11838250, 18941200, 23676500, 37882400, 47353000, 94706000, 189412000]

約数ペア:

[(1, 189412000), (2, 94706000), (4, 47353000), (5, 37882400), (8, 23676500), (10, 18941200), (16, 11838250), (20, 9470600), (25, 7576480), (32, 5919125), (40, 4735300), (50, 3788240), (80, 2367650), (100, 1894120), (125, 1515296), (160, 1183825), (200, 947060), (250, 757648), (400, 473530), (500, 378824), (800, 236765), (1000, 189412), (2000, 94706), (4000, 47353)]