239631460

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{19739}}^1$

素因数の和:20355

約数の個数: 24

約数和(自身を含む): 504080640

約数和(自身を除く): 264449180

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 6070, 12140, 19739, 39478, 78956, 98695, 197390, 394780, 11981573, 23963146, 47926292, 59907865, 119815730, 239631460]

約数ペア:

[(1, 239631460), (2, 119815730), (4, 59907865), (5, 47926292), (10, 23963146), (20, 11981573), (607, 394780), (1214, 197390), (2428, 98695), (3035, 78956), (6070, 39478), (12140, 19739)]