11953040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 32890752

約数和(自身を除く): 20937712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 47, 55, 68, 80, 85, 88, 94, 110, 136, 170, 176, 187, 188, 220, 235, 272, 289, 340, 374, 376, 440, 470, 517, 578, 680, 748, 752, 799, 880, 935, 940, 1034, 1156, 1360, 1445, 1496, 1598, 1870, 1880, 2068, 2312, 2585, 2890, 2992, 3179, 3196, 3740, 3760, 3995, 4136, 4624, 5170, 5780, 6358, 6392, 7480, 7990, 8272, 8789, 10340, 11560, 12716, 12784, 13583, 14960, 15895, 15980, 17578, 20680, 23120, 25432, 27166, 31790, 31960, 35156, 41360, 43945, 50864, 54332, 63580, 63920, 67915, 70312, 87890, 108664, 127160, 135830, 140624, 149413, 175780, 217328, 254320, 271660, 298826, 351560, 543320, 597652, 703120, 747065, 1086640, 1195304, 1494130, 2390608, 2988260, 5976520, 11953040]

約数ペア:

[(1, 11953040), (2, 5976520), (4, 2988260), (5, 2390608), (8, 1494130), (10, 1195304), (11, 1086640), (16, 747065), (17, 703120), (20, 597652), (22, 543320), (34, 351560), (40, 298826), (44, 271660), (47, 254320), (55, 217328), (68, 175780), (80, 149413), (85, 140624), (88, 135830), (94, 127160), (110, 108664), (136, 87890), (170, 70312), (176, 67915), (187, 63920), (188, 63580), (220, 54332), (235, 50864), (272, 43945), (289, 41360), (340, 35156), (374, 31960), (376, 31790), (440, 27166), (470, 25432), (517, 23120), (578, 20680), (680, 17578), (748, 15980), (752, 15895), (799, 14960), (880, 13583), (935, 12784), (940, 12716), (1034, 11560), (1156, 10340), (1360, 8789), (1445, 8272), (1496, 7990), (1598, 7480), (1870, 6392), (1880, 6358), (2068, 5780), (2312, 5170), (2585, 4624), (2890, 4136), (2992, 3995), (3179, 3760), (3196, 3740)]