12350000

素因数分解:

$2^4\times 5^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 120

約数和(自身を含む): 33904080

約数和(自身を除く): 21554080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 125, 130, 152, 190, 200, 208, 247, 250, 260, 304, 325, 380, 400, 475, 494, 500, 520, 625, 650, 760, 950, 988, 1000, 1040, 1235, 1250, 1300, 1520, 1625, 1900, 1976, 2000, 2375, 2470, 2500, 2600, 3125, 3250, 3800, 3952, 4750, 4940, 5000, 5200, 6175, 6250, 6500, 7600, 8125, 9500, 9880, 10000, 11875, 12350, 12500, 13000, 16250, 19000, 19760, 23750, 24700, 25000, 26000, 30875, 32500, 38000, 40625, 47500, 49400, 50000, 59375, 61750, 65000, 81250, 95000, 98800, 118750, 123500, 130000, 154375, 162500, 190000, 237500, 247000, 308750, 325000, 475000, 494000, 617500, 650000, 771875, 950000, 1235000, 1543750, 2470000, 3087500, 6175000, 12350000]

約数ペア:

[(1, 12350000), (2, 6175000), (4, 3087500), (5, 2470000), (8, 1543750), (10, 1235000), (13, 950000), (16, 771875), (19, 650000), (20, 617500), (25, 494000), (26, 475000), (38, 325000), (40, 308750), (50, 247000), (52, 237500), (65, 190000), (76, 162500), (80, 154375), (95, 130000), (100, 123500), (104, 118750), (125, 98800), (130, 95000), (152, 81250), (190, 65000), (200, 61750), (208, 59375), (247, 50000), (250, 49400), (260, 47500), (304, 40625), (325, 38000), (380, 32500), (400, 30875), (475, 26000), (494, 25000), (500, 24700), (520, 23750), (625, 19760), (650, 19000), (760, 16250), (950, 13000), (988, 12500), (1000, 12350), (1040, 11875), (1235, 10000), (1250, 9880), (1300, 9500), (1520, 8125), (1625, 7600), (1900, 6500), (1976, 6250), (2000, 6175), (2375, 5200), (2470, 5000), (2500, 4940), (2600, 4750), (3125, 3952), (3250, 3800)]