24980920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16879}}^1$

素因数の和:16927

約数の個数: 32

約数和(自身を含む): 57729600

約数和(自身を除く): 32748680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 16879, 33758, 67516, 84395, 135032, 168790, 337580, 624523, 675160, 1249046, 2498092, 3122615, 4996184, 6245230, 12490460, 24980920]

約数ペア:

[(1, 24980920), (2, 12490460), (4, 6245230), (5, 4996184), (8, 3122615), (10, 2498092), (20, 1249046), (37, 675160), (40, 624523), (74, 337580), (148, 168790), (185, 135032), (296, 84395), (370, 67516), (740, 33758), (1480, 16879)]