13304768540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{71941}}^1$

素因数の和:73278

約数の個数: 48

約数和(自身を含む): 31956060864

約数和(自身を除く): 18651292324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1321, 2642, 5284, 6605, 9247, 13210, 18494, 26420, 36988, 46235, 71941, 92470, 143882, 184940, 287764, 359705, 503587, 719410, 1007174, 1438820, 2014348, 2517935, 5035870, 10071740, 95034061, 190068122, 380136244, 475170305, 665238427, 950340610, 1330476854, 1900681220, 2660953708, 3326192135, 6652384270, 13304768540]

約数ペア:

[(1, 13304768540), (2, 6652384270), (4, 3326192135), (5, 2660953708), (7, 1900681220), (10, 1330476854), (14, 950340610), (20, 665238427), (28, 475170305), (35, 380136244), (70, 190068122), (140, 95034061), (1321, 10071740), (2642, 5035870), (5284, 2517935), (6605, 2014348), (9247, 1438820), (13210, 1007174), (18494, 719410), (26420, 503587), (36988, 359705), (46235, 287764), (71941, 184940), (92470, 143882)]