408156670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{24137}}^1$

素因数の和:24252

約数の個数: 32

約数和(自身を含む): 782071200

約数和(自身を除く): 373914530

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 8455, 16910, 24137, 48274, 120685, 241370, 458603, 917206, 2148193, 2293015, 4296386, 4586030, 10740965, 21481930, 40815667, 81631334, 204078335, 408156670]

約数ペア:

[(1, 408156670), (2, 204078335), (5, 81631334), (10, 40815667), (19, 21481930), (38, 10740965), (89, 4586030), (95, 4296386), (178, 2293015), (190, 2148193), (445, 917206), (890, 458603), (1691, 241370), (3382, 120685), (8455, 48274), (16910, 24137)]