2825680

素因数分解:

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

素因数の和:69

約数の個数: 120

約数和(自身を含む): 8169120

約数和(自身を除く): 5343440

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 169, 176, 190, 208, 209, 220, 247, 260, 286, 304, 338, 380, 418, 440, 494, 520, 572, 676, 715, 760, 836, 845, 880, 988, 1040, 1045, 1144, 1235, 1352, 1430, 1520, 1672, 1690, 1859, 1976, 2090, 2288, 2470, 2704, 2717, 2860, 3211, 3344, 3380, 3718, 3952, 4180, 4940, 5434, 5720, 6422, 6760, 7436, 8360, 9295, 9880, 10868, 11440, 12844, 13520, 13585, 14872, 16055, 16720, 18590, 19760, 21736, 25688, 27170, 29744, 32110, 35321, 37180, 43472, 51376, 54340, 64220, 70642, 74360, 108680, 128440, 141284, 148720, 176605, 217360, 256880, 282568, 353210, 565136, 706420, 1412840, 2825680]

約数ペア:

[(1, 2825680), (2, 1412840), (4, 706420), (5, 565136), (8, 353210), (10, 282568), (11, 256880), (13, 217360), (16, 176605), (19, 148720), (20, 141284), (22, 128440), (26, 108680), (38, 74360), (40, 70642), (44, 64220), (52, 54340), (55, 51376), (65, 43472), (76, 37180), (80, 35321), (88, 32110), (95, 29744), (104, 27170), (110, 25688), (130, 21736), (143, 19760), (152, 18590), (169, 16720), (176, 16055), (190, 14872), (208, 13585), (209, 13520), (220, 12844), (247, 11440), (260, 10868), (286, 9880), (304, 9295), (338, 8360), (380, 7436), (418, 6760), (440, 6422), (494, 5720), (520, 5434), (572, 4940), (676, 4180), (715, 3952), (760, 3718), (836, 3380), (845, 3344), (880, 3211), (988, 2860), (1040, 2717), (1045, 2704), (1144, 2470), (1235, 2288), (1352, 2090), (1430, 1976), (1520, 1859), (1672, 1690)]