970985240

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{39343}}^1$

素因数の和:39971

約数の個数: 32

約数和(自身を含む): 2188313280

約数和(自身を除く): 1217328040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 4936, 6170, 12340, 24680, 39343, 78686, 157372, 196715, 314744, 393430, 786860, 1573720, 24274631, 48549262, 97098524, 121373155, 194197048, 242746310, 485492620, 970985240]

約数ペア:

[(1, 970985240), (2, 485492620), (4, 242746310), (5, 194197048), (8, 121373155), (10, 97098524), (20, 48549262), (40, 24274631), (617, 1573720), (1234, 786860), (2468, 393430), (3085, 314744), (4936, 196715), (6170, 157372), (12340, 78686), (24680, 39343)]