2015496910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4113259}}^1$

素因数の和:4113280

約数の個数: 24

約数和(自身を含む): 4220204760

約数和(自身を除く): 2204707850

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4113259, 8226518, 20566295, 28792813, 41132590, 57585626, 143964065, 201549691, 287928130, 403099382, 1007748455, 2015496910]

約数ペア:

[(1, 2015496910), (2, 1007748455), (5, 403099382), (7, 287928130), (10, 201549691), (14, 143964065), (35, 57585626), (49, 41132590), (70, 28792813), (98, 20566295), (245, 8226518), (490, 4113259)]