1667388620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1\times {\mathrm{1733}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 3556919520

約数和(自身を除く): 1889530900

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 659, 730, 1318, 1460, 1733, 2636, 3295, 3466, 6590, 6932, 8665, 13180, 17330, 34660, 48107, 96214, 126509, 192428, 240535, 253018, 481070, 506036, 632545, 962140, 1142047, 1265090, 2284094, 2530180, 4568188, 5710235, 11420470, 22840940, 83369431, 166738862, 333477724, 416847155, 833694310, 1667388620]

約数ペア:

[(1, 1667388620), (2, 833694310), (4, 416847155), (5, 333477724), (10, 166738862), (20, 83369431), (73, 22840940), (146, 11420470), (292, 5710235), (365, 4568188), (659, 2530180), (730, 2284094), (1318, 1265090), (1460, 1142047), (1733, 962140), (2636, 632545), (3295, 506036), (3466, 481070), (6590, 253018), (6932, 240535), (8665, 192428), (13180, 126509), (17330, 96214), (34660, 48107)]