2157610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2371}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 4781952

約数和(自身を除く): 2624342

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2371, 4742, 11855, 16597, 23710, 30823, 33194, 61646, 82985, 154115, 165970, 215761, 308230, 431522, 1078805, 2157610]

約数ペア:

[(1, 2157610), (2, 1078805), (5, 431522), (7, 308230), (10, 215761), (13, 165970), (14, 154115), (26, 82985), (35, 61646), (65, 33194), (70, 30823), (91, 23710), (130, 16597), (182, 11855), (455, 4742), (910, 2371)]