17642840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 42024960

約数和(自身を除く): 24382120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 127, 151, 184, 230, 254, 302, 460, 508, 604, 635, 755, 920, 1016, 1208, 1270, 1510, 2540, 2921, 3020, 3473, 5080, 5842, 6040, 6946, 11684, 13892, 14605, 17365, 19177, 23368, 27784, 29210, 34730, 38354, 58420, 69460, 76708, 95885, 116840, 138920, 153416, 191770, 383540, 441071, 767080, 882142, 1764284, 2205355, 3528568, 4410710, 8821420, 17642840]

約数ペア:

[(1, 17642840), (2, 8821420), (4, 4410710), (5, 3528568), (8, 2205355), (10, 1764284), (20, 882142), (23, 767080), (40, 441071), (46, 383540), (92, 191770), (115, 153416), (127, 138920), (151, 116840), (184, 95885), (230, 76708), (254, 69460), (302, 58420), (460, 38354), (508, 34730), (604, 29210), (635, 27784), (755, 23368), (920, 19177), (1016, 17365), (1208, 14605), (1270, 13892), (1510, 11684), (2540, 6946), (2921, 6040), (3020, 5842), (3473, 5080)]