13091000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 128

約数和(自身を含む): 35380800

約数和(自身を除く): 22289800

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 53, 65, 76, 95, 100, 104, 106, 125, 130, 152, 190, 200, 212, 247, 250, 260, 265, 325, 380, 424, 475, 494, 500, 520, 530, 650, 689, 760, 950, 988, 1000, 1007, 1060, 1235, 1300, 1325, 1378, 1625, 1900, 1976, 2014, 2120, 2375, 2470, 2600, 2650, 2756, 3250, 3445, 3800, 4028, 4750, 4940, 5035, 5300, 5512, 6175, 6500, 6625, 6890, 8056, 9500, 9880, 10070, 10600, 12350, 13000, 13091, 13250, 13780, 17225, 19000, 20140, 24700, 25175, 26182, 26500, 27560, 30875, 34450, 40280, 49400, 50350, 52364, 53000, 61750, 65455, 68900, 86125, 100700, 104728, 123500, 125875, 130910, 137800, 172250, 201400, 247000, 251750, 261820, 327275, 344500, 503500, 523640, 654550, 689000, 1007000, 1309100, 1636375, 2618200, 3272750, 6545500, 13091000]

約数ペア:

[(1, 13091000), (2, 6545500), (4, 3272750), (5, 2618200), (8, 1636375), (10, 1309100), (13, 1007000), (19, 689000), (20, 654550), (25, 523640), (26, 503500), (38, 344500), (40, 327275), (50, 261820), (52, 251750), (53, 247000), (65, 201400), (76, 172250), (95, 137800), (100, 130910), (104, 125875), (106, 123500), (125, 104728), (130, 100700), (152, 86125), (190, 68900), (200, 65455), (212, 61750), (247, 53000), (250, 52364), (260, 50350), (265, 49400), (325, 40280), (380, 34450), (424, 30875), (475, 27560), (494, 26500), (500, 26182), (520, 25175), (530, 24700), (650, 20140), (689, 19000), (760, 17225), (950, 13780), (988, 13250), (1000, 13091), (1007, 13000), (1060, 12350), (1235, 10600), (1300, 10070), (1325, 9880), (1378, 9500), (1625, 8056), (1900, 6890), (1976, 6625), (2014, 6500), (2120, 6175), (2375, 5512), (2470, 5300), (2600, 5035), (2650, 4940), (2756, 4750), (3250, 4028), (3445, 3800)]