836337500

素因数分解:

$2^2\times 5^5\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2961

約数の個数: 72

約数和(自身を含む): 1909565280

約数和(自身を除く): 1073227780

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 625, 1150, 1250, 2300, 2500, 2875, 2909, 3125, 5750, 5818, 6250, 11500, 11636, 12500, 14375, 14545, 28750, 29090, 57500, 58180, 66907, 71875, 72725, 133814, 143750, 145450, 267628, 287500, 290900, 334535, 363625, 669070, 727250, 1338140, 1454500, 1672675, 1818125, 3345350, 3636250, 6690700, 7272500, 8363375, 9090625, 16726750, 18181250, 33453500, 36362500, 41816875, 83633750, 167267500, 209084375, 418168750, 836337500]

約数ペア:

[(1, 836337500), (2, 418168750), (4, 209084375), (5, 167267500), (10, 83633750), (20, 41816875), (23, 36362500), (25, 33453500), (46, 18181250), (50, 16726750), (92, 9090625), (100, 8363375), (115, 7272500), (125, 6690700), (230, 3636250), (250, 3345350), (460, 1818125), (500, 1672675), (575, 1454500), (625, 1338140), (1150, 727250), (1250, 669070), (2300, 363625), (2500, 334535), (2875, 290900), (2909, 287500), (3125, 267628), (5750, 145450), (5818, 143750), (6250, 133814), (11500, 72725), (11636, 71875), (12500, 66907), (14375, 58180), (14545, 57500), (28750, 29090)]