51313000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 126813960

約数和(自身を除く): 75500960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 97, 100, 115, 125, 184, 194, 200, 230, 250, 388, 460, 485, 500, 529, 575, 776, 920, 970, 1000, 1058, 1150, 1940, 2116, 2231, 2300, 2425, 2645, 2875, 3880, 4232, 4462, 4600, 4850, 5290, 5750, 8924, 9700, 10580, 11155, 11500, 12125, 13225, 17848, 19400, 21160, 22310, 23000, 24250, 26450, 44620, 48500, 51313, 52900, 55775, 66125, 89240, 97000, 102626, 105800, 111550, 132250, 205252, 223100, 256565, 264500, 278875, 410504, 446200, 513130, 529000, 557750, 1026260, 1115500, 1282825, 2052520, 2231000, 2565650, 5131300, 6414125, 10262600, 12828250, 25656500, 51313000]

約数ペア:

[(1, 51313000), (2, 25656500), (4, 12828250), (5, 10262600), (8, 6414125), (10, 5131300), (20, 2565650), (23, 2231000), (25, 2052520), (40, 1282825), (46, 1115500), (50, 1026260), (92, 557750), (97, 529000), (100, 513130), (115, 446200), (125, 410504), (184, 278875), (194, 264500), (200, 256565), (230, 223100), (250, 205252), (388, 132250), (460, 111550), (485, 105800), (500, 102626), (529, 97000), (575, 89240), (776, 66125), (920, 55775), (970, 52900), (1000, 51313), (1058, 48500), (1150, 44620), (1940, 26450), (2116, 24250), (2231, 23000), (2300, 22310), (2425, 21160), (2645, 19400), (2875, 17848), (3880, 13225), (4232, 12125), (4462, 11500), (4600, 11155), (4850, 10580), (5290, 9700), (5750, 8924)]