23420852

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 52948224

約数和(自身を除く): 29527372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 47, 52, 74, 91, 94, 148, 182, 188, 259, 329, 364, 481, 518, 611, 658, 962, 1036, 1222, 1316, 1369, 1739, 1924, 2444, 2738, 3367, 3478, 4277, 5476, 6734, 6956, 8554, 9583, 12173, 13468, 17108, 17797, 19166, 22607, 24346, 35594, 38332, 45214, 48692, 64343, 71188, 90428, 124579, 128686, 158249, 249158, 257372, 316498, 450401, 498316, 632996, 836459, 900802, 1672918, 1801604, 3345836, 5855213, 11710426, 23420852]

約数ペア:

[(1, 23420852), (2, 11710426), (4, 5855213), (7, 3345836), (13, 1801604), (14, 1672918), (26, 900802), (28, 836459), (37, 632996), (47, 498316), (52, 450401), (74, 316498), (91, 257372), (94, 249158), (148, 158249), (182, 128686), (188, 124579), (259, 90428), (329, 71188), (364, 64343), (481, 48692), (518, 45214), (611, 38332), (658, 35594), (962, 24346), (1036, 22607), (1222, 19166), (1316, 17797), (1369, 17108), (1739, 13468), (1924, 12173), (2444, 9583), (2738, 8554), (3367, 6956), (3478, 6734), (4277, 5476)]