1086800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:61

約数の個数: 120

約数和(自身を含む): 3228960

約数和(自身を除く): 2142160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 25, 26, 38, 40, 44, 50, 52, 55, 65, 76, 80, 88, 95, 100, 104, 110, 130, 143, 152, 176, 190, 200, 208, 209, 220, 247, 260, 275, 286, 304, 325, 380, 400, 418, 440, 475, 494, 520, 550, 572, 650, 715, 760, 836, 880, 950, 988, 1040, 1045, 1100, 1144, 1235, 1300, 1430, 1520, 1672, 1900, 1976, 2090, 2200, 2288, 2470, 2600, 2717, 2860, 3344, 3575, 3800, 3952, 4180, 4400, 4940, 5200, 5225, 5434, 5720, 6175, 7150, 7600, 8360, 9880, 10450, 10868, 11440, 12350, 13585, 14300, 16720, 19760, 20900, 21736, 24700, 27170, 28600, 41800, 43472, 49400, 54340, 57200, 67925, 83600, 98800, 108680, 135850, 217360, 271700, 543400, 1086800]

約数ペア:

[(1, 1086800), (2, 543400), (4, 271700), (5, 217360), (8, 135850), (10, 108680), (11, 98800), (13, 83600), (16, 67925), (19, 57200), (20, 54340), (22, 49400), (25, 43472), (26, 41800), (38, 28600), (40, 27170), (44, 24700), (50, 21736), (52, 20900), (55, 19760), (65, 16720), (76, 14300), (80, 13585), (88, 12350), (95, 11440), (100, 10868), (104, 10450), (110, 9880), (130, 8360), (143, 7600), (152, 7150), (176, 6175), (190, 5720), (200, 5434), (208, 5225), (209, 5200), (220, 4940), (247, 4400), (260, 4180), (275, 3952), (286, 3800), (304, 3575), (325, 3344), (380, 2860), (400, 2717), (418, 2600), (440, 2470), (475, 2288), (494, 2200), (520, 2090), (550, 1976), (572, 1900), (650, 1672), (715, 1520), (760, 1430), (836, 1300), (880, 1235), (950, 1144), (988, 1100), (1040, 1045)]