21792830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 40867200

約数和(自身を除く): 19074370

約数列:

[1, 2, 5, 10, 43, 59, 86, 118, 215, 295, 430, 590, 859, 1718, 2537, 4295, 5074, 8590, 12685, 25370, 36937, 50681, 73874, 101362, 184685, 253405, 369370, 506810, 2179283, 4358566, 10896415, 21792830]

約数ペア:

[(1, 21792830), (2, 10896415), (5, 4358566), (10, 2179283), (43, 506810), (59, 369370), (86, 253405), (118, 184685), (215, 101362), (295, 73874), (430, 50681), (590, 36937), (859, 25370), (1718, 12685), (2537, 8590), (4295, 5074)]