4145505500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{911}}^1$

素因数の和:1428

約数の個数: 96

約数和(自身を含む): 9560678400

約数和(自身を除く): 5415172900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 479, 500, 911, 950, 958, 1822, 1900, 1916, 2375, 2395, 3644, 4555, 4750, 4790, 9101, 9110, 9500, 9580, 11975, 17309, 18202, 18220, 22775, 23950, 34618, 36404, 45505, 45550, 47900, 59875, 69236, 86545, 91010, 91100, 113875, 119750, 173090, 182020, 227525, 227750, 239500, 346180, 432725, 436369, 455050, 455500, 865450, 872738, 910100, 1137625, 1730900, 1745476, 2163625, 2181845, 2275250, 4327250, 4363690, 4550500, 8291011, 8654500, 8727380, 10909225, 16582022, 21818450, 33164044, 41455055, 43636900, 54546125, 82910110, 109092250, 165820220, 207275275, 218184500, 414550550, 829101100, 1036376375, 2072752750, 4145505500]

約数ペア:

[(1, 4145505500), (2, 2072752750), (4, 1036376375), (5, 829101100), (10, 414550550), (19, 218184500), (20, 207275275), (25, 165820220), (38, 109092250), (50, 82910110), (76, 54546125), (95, 43636900), (100, 41455055), (125, 33164044), (190, 21818450), (250, 16582022), (380, 10909225), (475, 8727380), (479, 8654500), (500, 8291011), (911, 4550500), (950, 4363690), (958, 4327250), (1822, 2275250), (1900, 2181845), (1916, 2163625), (2375, 1745476), (2395, 1730900), (3644, 1137625), (4555, 910100), (4750, 872738), (4790, 865450), (9101, 455500), (9110, 455050), (9500, 436369), (9580, 432725), (11975, 346180), (17309, 239500), (18202, 227750), (18220, 227525), (22775, 182020), (23950, 173090), (34618, 119750), (36404, 113875), (45505, 91100), (45550, 91010), (47900, 86545), (59875, 69236)]