54456490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 113477760

約数和(自身を除く): 59021270

約数列:

[1, 2, 5, 10, 11, 22, 29, 43, 55, 58, 86, 110, 145, 215, 290, 319, 397, 430, 473, 638, 794, 946, 1247, 1595, 1985, 2365, 2494, 3190, 3970, 4367, 4730, 6235, 8734, 11513, 12470, 13717, 17071, 21835, 23026, 27434, 34142, 43670, 57565, 68585, 85355, 115130, 126643, 137170, 170710, 187781, 253286, 375562, 495059, 633215, 938905, 990118, 1266430, 1877810, 2475295, 4950590, 5445649, 10891298, 27228245, 54456490]

約数ペア:

[(1, 54456490), (2, 27228245), (5, 10891298), (10, 5445649), (11, 4950590), (22, 2475295), (29, 1877810), (43, 1266430), (55, 990118), (58, 938905), (86, 633215), (110, 495059), (145, 375562), (215, 253286), (290, 187781), (319, 170710), (397, 137170), (430, 126643), (473, 115130), (638, 85355), (794, 68585), (946, 57565), (1247, 43670), (1595, 34142), (1985, 27434), (2365, 23026), (2494, 21835), (3190, 17071), (3970, 13717), (4367, 12470), (4730, 11513), (6235, 8734)]