2488392970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{725479}}^1$

素因数の和:725507

約数の個数: 32

約数和(自身を含む): 5223456000

約数和(自身を除く): 2735063030

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 725479, 1450958, 3627395, 5078353, 7254790, 10156706, 25391765, 35548471, 50783530, 71096942, 177742355, 248839297, 355484710, 497678594, 1244196485, 2488392970]

約数ペア:

[(1, 2488392970), (2, 1244196485), (5, 497678594), (7, 355484710), (10, 248839297), (14, 177742355), (35, 71096942), (49, 50783530), (70, 35548471), (98, 25391765), (245, 10156706), (343, 7254790), (490, 5078353), (686, 3627395), (1715, 1450958), (3430, 725479)]