23148280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 54237600

約数和(自身を除く): 31089320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 61, 106, 122, 179, 212, 244, 265, 305, 358, 424, 488, 530, 610, 716, 895, 1060, 1220, 1432, 1790, 2120, 2440, 3233, 3580, 6466, 7160, 9487, 10919, 12932, 16165, 18974, 21838, 25864, 32330, 37948, 43676, 47435, 54595, 64660, 75896, 87352, 94870, 109190, 129320, 189740, 218380, 379480, 436760, 578707, 1157414, 2314828, 2893535, 4629656, 5787070, 11574140, 23148280]

約数ペア:

[(1, 23148280), (2, 11574140), (4, 5787070), (5, 4629656), (8, 2893535), (10, 2314828), (20, 1157414), (40, 578707), (53, 436760), (61, 379480), (106, 218380), (122, 189740), (179, 129320), (212, 109190), (244, 94870), (265, 87352), (305, 75896), (358, 64660), (424, 54595), (488, 47435), (530, 43676), (610, 37948), (716, 32330), (895, 25864), (1060, 21838), (1220, 18974), (1432, 16165), (1790, 12932), (2120, 10919), (2440, 9487), (3233, 7160), (3580, 6466)]