23439220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167423}}^1$

素因数の和:167439

約数の個数: 24

約数和(自身を含む): 56254464

約数和(自身を除く): 32815244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167423, 334846, 669692, 837115, 1171961, 1674230, 2343922, 3348460, 4687844, 5859805, 11719610, 23439220]

約数ペア:

[(1, 23439220), (2, 11719610), (4, 5859805), (5, 4687844), (7, 3348460), (10, 2343922), (14, 1674230), (20, 1171961), (28, 837115), (35, 669692), (70, 334846), (140, 167423)]