1089540860

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1\times {\mathrm{1213}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 2318526336

約数和(自身を除く): 1228985476

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 463, 485, 926, 970, 1213, 1852, 1940, 2315, 2426, 4630, 4852, 6065, 9260, 12130, 24260, 44911, 89822, 117661, 179644, 224555, 235322, 449110, 470644, 561619, 588305, 898220, 1123238, 1176610, 2246476, 2353220, 2808095, 5616190, 11232380, 54477043, 108954086, 217908172, 272385215, 544770430, 1089540860]

約数ペア:

[(1, 1089540860), (2, 544770430), (4, 272385215), (5, 217908172), (10, 108954086), (20, 54477043), (97, 11232380), (194, 5616190), (388, 2808095), (463, 2353220), (485, 2246476), (926, 1176610), (970, 1123238), (1213, 898220), (1852, 588305), (1940, 561619), (2315, 470644), (2426, 449110), (4630, 235322), (4852, 224555), (6065, 179644), (9260, 117661), (12130, 89822), (24260, 44911)]