2069565500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{217849}}^1$

素因数の和:217887

約数の個数: 48

約数和(自身を含む): 4757844000

約数和(自身を除く): 2688278500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 217849, 435698, 871396, 1089245, 2178490, 4139131, 4356980, 5446225, 8278262, 10892450, 16556524, 20695655, 21784900, 27231125, 41391310, 54462250, 82782620, 103478275, 108924500, 206956550, 413913100, 517391375, 1034782750, 2069565500]

約数ペア:

[(1, 2069565500), (2, 1034782750), (4, 517391375), (5, 413913100), (10, 206956550), (19, 108924500), (20, 103478275), (25, 82782620), (38, 54462250), (50, 41391310), (76, 27231125), (95, 21784900), (100, 20695655), (125, 16556524), (190, 10892450), (250, 8278262), (380, 5446225), (475, 4356980), (500, 4139131), (950, 2178490), (1900, 1089245), (2375, 871396), (4750, 435698), (9500, 217849)]