901680530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{2473}}^1$

素因数の和:2619

約数の個数: 48

約数和(自身を含む): 1730602584

約数和(自身を除く): 828922054

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 361, 505, 722, 1010, 1805, 1919, 2473, 3610, 3838, 4946, 9595, 12365, 19190, 24730, 36461, 46987, 72922, 93974, 182305, 234935, 249773, 364610, 469870, 499546, 892753, 1248865, 1785506, 2497730, 4463765, 4745687, 8927530, 9491374, 23728435, 47456870, 90168053, 180336106, 450840265, 901680530]

約数ペア:

[(1, 901680530), (2, 450840265), (5, 180336106), (10, 90168053), (19, 47456870), (38, 23728435), (95, 9491374), (101, 8927530), (190, 4745687), (202, 4463765), (361, 2497730), (505, 1785506), (722, 1248865), (1010, 892753), (1805, 499546), (1919, 469870), (2473, 364610), (3610, 249773), (3838, 234935), (4946, 182305), (9595, 93974), (12365, 72922), (19190, 46987), (24730, 36461)]