164415550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13313}}^1$

素因数の和:13357

約数の個数: 48

約数和(自身を含む): 346696560

約数和(自身を除く): 182281010

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 6175, 12350, 13313, 26626, 66565, 133130, 173069, 252947, 332825, 346138, 505894, 665650, 865345, 1264735, 1730690, 2529470, 3288311, 4326725, 6323675, 6576622, 8653450, 12647350, 16441555, 32883110, 82207775, 164415550]

約数ペア:

[(1, 164415550), (2, 82207775), (5, 32883110), (10, 16441555), (13, 12647350), (19, 8653450), (25, 6576622), (26, 6323675), (38, 4326725), (50, 3288311), (65, 2529470), (95, 1730690), (130, 1264735), (190, 865345), (247, 665650), (325, 505894), (475, 346138), (494, 332825), (650, 252947), (950, 173069), (1235, 133130), (2470, 66565), (6175, 26626), (12350, 13313)]