2894710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3181}}^1$

素因数の和:3208

約数の個数: 32

約数和(自身を含む): 6414912

約数和(自身を除く): 3520202

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 3181, 6362, 15905, 22267, 31810, 41353, 44534, 82706, 111335, 206765, 222670, 289471, 413530, 578942, 1447355, 2894710]

約数ペア:

[(1, 2894710), (2, 1447355), (5, 578942), (7, 413530), (10, 289471), (13, 222670), (14, 206765), (26, 111335), (35, 82706), (65, 44534), (70, 41353), (91, 31810), (130, 22267), (182, 15905), (455, 6362), (910, 3181)]