2023321790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{967}}^1$

素因数の和:1473

約数の個数: 64

約数和(自身を含む): 4235286528

約数和(自身を除く): 2211964738

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 421, 497, 710, 842, 967, 994, 1934, 2105, 2485, 2947, 4210, 4835, 4970, 5894, 6769, 9670, 13538, 14735, 29470, 29891, 33845, 59782, 67690, 68657, 137314, 149455, 209237, 298910, 343285, 407107, 418474, 480599, 686570, 814214, 961198, 1046185, 2035535, 2092370, 2402995, 2849749, 4071070, 4805990, 5699498, 14248745, 28497490, 28904597, 57809194, 144522985, 202332179, 289045970, 404664358, 1011660895, 2023321790]

約数ペア:

[(1, 2023321790), (2, 1011660895), (5, 404664358), (7, 289045970), (10, 202332179), (14, 144522985), (35, 57809194), (70, 28904597), (71, 28497490), (142, 14248745), (355, 5699498), (421, 4805990), (497, 4071070), (710, 2849749), (842, 2402995), (967, 2092370), (994, 2035535), (1934, 1046185), (2105, 961198), (2485, 814214), (2947, 686570), (4210, 480599), (4835, 418474), (4970, 407107), (5894, 343285), (6769, 298910), (9670, 209237), (13538, 149455), (14735, 137314), (29470, 68657), (29891, 67690), (33845, 59782)]