2461340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17581}}^1$

素因数の和:17597

約数の個数: 24

約数和(自身を含む): 5907552

約数和(自身を除く): 3446212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 17581, 35162, 70324, 87905, 123067, 175810, 246134, 351620, 492268, 615335, 1230670, 2461340]

約数ペア:

[(1, 2461340), (2, 1230670), (4, 615335), (5, 492268), (7, 351620), (10, 246134), (14, 175810), (20, 123067), (28, 87905), (35, 70324), (70, 35162), (140, 17581)]