12845500

素因数分解:

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

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 29300544

約数和(自身を除く): 16455044

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 1117, 1150, 2234, 2300, 2875, 4468, 5585, 5750, 11170, 11500, 22340, 25691, 27925, 51382, 55850, 102764, 111700, 128455, 139625, 256910, 279250, 513820, 558500, 642275, 1284550, 2569100, 3211375, 6422750, 12845500]

約数ペア:

[(1, 12845500), (2, 6422750), (4, 3211375), (5, 2569100), (10, 1284550), (20, 642275), (23, 558500), (25, 513820), (46, 279250), (50, 256910), (92, 139625), (100, 128455), (115, 111700), (125, 102764), (230, 55850), (250, 51382), (460, 27925), (500, 25691), (575, 22340), (1117, 11500), (1150, 11170), (2234, 5750), (2300, 5585), (2875, 4468)]