38102440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 91659600

約数和(自身を除く): 53557160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 170, 274, 340, 409, 548, 680, 685, 818, 1096, 1370, 1636, 2045, 2329, 2740, 3272, 4090, 4658, 5480, 6953, 8180, 9316, 11645, 13906, 16360, 18632, 23290, 27812, 34765, 46580, 55624, 56033, 69530, 93160, 112066, 139060, 224132, 278120, 280165, 448264, 560330, 952561, 1120660, 1905122, 2241320, 3810244, 4762805, 7620488, 9525610, 19051220, 38102440]

約数ペア:

[(1, 38102440), (2, 19051220), (4, 9525610), (5, 7620488), (8, 4762805), (10, 3810244), (17, 2241320), (20, 1905122), (34, 1120660), (40, 952561), (68, 560330), (85, 448264), (136, 280165), (137, 278120), (170, 224132), (274, 139060), (340, 112066), (409, 93160), (548, 69530), (680, 56033), (685, 55624), (818, 46580), (1096, 34765), (1370, 27812), (1636, 23290), (2045, 18632), (2329, 16360), (2740, 13906), (3272, 11645), (4090, 9316), (4658, 8180), (5480, 6953)]