49885340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{31573}}^1$

素因数の和:31661

約数の個数: 24

約数和(自身を含む): 106088640

約数和(自身を除く): 56203300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 31573, 63146, 126292, 157865, 315730, 631460, 2494267, 4988534, 9977068, 12471335, 24942670, 49885340]

約数ペア:

[(1, 49885340), (2, 24942670), (4, 12471335), (5, 9977068), (10, 4988534), (20, 2494267), (79, 631460), (158, 315730), (316, 157865), (395, 126292), (790, 63146), (1580, 31573)]