25691000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 62786880

約数和(自身を除く): 37095880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 575, 920, 1000, 1117, 1150, 2234, 2300, 2875, 4468, 4600, 5585, 5750, 8936, 11170, 11500, 22340, 23000, 25691, 27925, 44680, 51382, 55850, 102764, 111700, 128455, 139625, 205528, 223400, 256910, 279250, 513820, 558500, 642275, 1027640, 1117000, 1284550, 2569100, 3211375, 5138200, 6422750, 12845500, 25691000]

約数ペア:

[(1, 25691000), (2, 12845500), (4, 6422750), (5, 5138200), (8, 3211375), (10, 2569100), (20, 1284550), (23, 1117000), (25, 1027640), (40, 642275), (46, 558500), (50, 513820), (92, 279250), (100, 256910), (115, 223400), (125, 205528), (184, 139625), (200, 128455), (230, 111700), (250, 102764), (460, 55850), (500, 51382), (575, 44680), (920, 27925), (1000, 25691), (1117, 23000), (1150, 22340), (2234, 11500), (2300, 11170), (2875, 8936), (4468, 5750), (4600, 5585)]