48490000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:414

約数の個数: 100

約数和(自身を含む): 126768796

約数和(自身を除く): 78278796

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 373, 400, 500, 520, 625, 650, 746, 1000, 1040, 1250, 1300, 1492, 1625, 1865, 2000, 2500, 2600, 2984, 3250, 3730, 4849, 5000, 5200, 5968, 6500, 7460, 8125, 9325, 9698, 10000, 13000, 14920, 16250, 18650, 19396, 24245, 26000, 29840, 32500, 37300, 38792, 46625, 48490, 65000, 74600, 77584, 93250, 96980, 121225, 130000, 149200, 186500, 193960, 233125, 242450, 373000, 387920, 466250, 484900, 606125, 746000, 932500, 969800, 1212250, 1865000, 1939600, 2424500, 3030625, 3730000, 4849000, 6061250, 9698000, 12122500, 24245000, 48490000]

約数ペア:

[(1, 48490000), (2, 24245000), (4, 12122500), (5, 9698000), (8, 6061250), (10, 4849000), (13, 3730000), (16, 3030625), (20, 2424500), (25, 1939600), (26, 1865000), (40, 1212250), (50, 969800), (52, 932500), (65, 746000), (80, 606125), (100, 484900), (104, 466250), (125, 387920), (130, 373000), (200, 242450), (208, 233125), (250, 193960), (260, 186500), (325, 149200), (373, 130000), (400, 121225), (500, 96980), (520, 93250), (625, 77584), (650, 74600), (746, 65000), (1000, 48490), (1040, 46625), (1250, 38792), (1300, 37300), (1492, 32500), (1625, 29840), (1865, 26000), (2000, 24245), (2500, 19396), (2600, 18650), (2984, 16250), (3250, 14920), (3730, 13000), (4849, 10000), (5000, 9698), (5200, 9325), (5968, 8125), (6500, 7460)]