42938210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{87629}}^1$

素因数の和:87650

約数の個数: 24

約数和(自身を含む): 89908380

約数和(自身を除く): 46970170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 87629, 175258, 438145, 613403, 876290, 1226806, 3067015, 4293821, 6134030, 8587642, 21469105, 42938210]

約数ペア:

[(1, 42938210), (2, 21469105), (5, 8587642), (7, 6134030), (10, 4293821), (14, 3067015), (35, 1226806), (49, 876290), (70, 613403), (98, 438145), (245, 175258), (490, 87629)]