20161115500

素因数分解:

$2^2\times 5^3\times {\mathrm{149}}^1\times {\mathrm{270619}}^1$

素因数の和:270787

約数の個数: 48

約数和(自身を含む): 44327556000

約数和(自身を除く): 24166440500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 149, 250, 298, 500, 596, 745, 1490, 2980, 3725, 7450, 14900, 18625, 37250, 74500, 270619, 541238, 1082476, 1353095, 2706190, 5412380, 6765475, 13530950, 27061900, 33827375, 40322231, 67654750, 80644462, 135309500, 161288924, 201611155, 403222310, 806444620, 1008055775, 2016111550, 4032223100, 5040278875, 10080557750, 20161115500]

約数ペア:

[(1, 20161115500), (2, 10080557750), (4, 5040278875), (5, 4032223100), (10, 2016111550), (20, 1008055775), (25, 806444620), (50, 403222310), (100, 201611155), (125, 161288924), (149, 135309500), (250, 80644462), (298, 67654750), (500, 40322231), (596, 33827375), (745, 27061900), (1490, 13530950), (2980, 6765475), (3725, 5412380), (7450, 2706190), (14900, 1353095), (18625, 1082476), (37250, 541238), (74500, 270619)]