2019955444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{31151}}^1$

素因数の和:31240

約数の個数: 48

約数和(自身を含む): 4029822720

約数和(自身を除く): 2009867276

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 172, 377, 559, 754, 1118, 1247, 1508, 2236, 2494, 4988, 16211, 31151, 32422, 62302, 64844, 124604, 404963, 809926, 903379, 1339493, 1619852, 1806758, 2678986, 3613516, 5357972, 11743927, 17413409, 23487854, 34826818, 38845297, 46975708, 69653636, 77690594, 155381188, 504988861, 1009977722, 2019955444]

約数ペア:

[(1, 2019955444), (2, 1009977722), (4, 504988861), (13, 155381188), (26, 77690594), (29, 69653636), (43, 46975708), (52, 38845297), (58, 34826818), (86, 23487854), (116, 17413409), (172, 11743927), (377, 5357972), (559, 3613516), (754, 2678986), (1118, 1806758), (1247, 1619852), (1508, 1339493), (2236, 903379), (2494, 809926), (4988, 404963), (16211, 124604), (31151, 64844), (32422, 62302)]