26098340

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1613}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 54908280

約数和(自身を除く): 28809940

約数列:

[1, 2, 4, 5, 10, 20, 809, 1613, 1618, 3226, 3236, 4045, 6452, 8065, 8090, 16130, 16180, 32260, 1304917, 2609834, 5219668, 6524585, 13049170, 26098340]

約数ペア:

[(1, 26098340), (2, 13049170), (4, 6524585), (5, 5219668), (10, 2609834), (20, 1304917), (809, 32260), (1613, 16180), (1618, 16130), (3226, 8090), (3236, 8065), (4045, 6452)]