304736260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{214603}}^1$

素因数の和:214683

約数の個数: 24

約数和(自身を含む): 648962496

約数和(自身を除く): 344226236

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 214603, 429206, 858412, 1073015, 2146030, 4292060, 15236813, 30473626, 60947252, 76184065, 152368130, 304736260]

約数ペア:

[(1, 304736260), (2, 152368130), (4, 76184065), (5, 60947252), (10, 30473626), (20, 15236813), (71, 4292060), (142, 2146030), (284, 1073015), (355, 858412), (710, 429206), (1420, 214603)]