2945410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 5785920

約数和(自身を除く): 2840510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 163, 278, 326, 695, 815, 1390, 1630, 1807, 2119, 3614, 4238, 9035, 10595, 18070, 21190, 22657, 45314, 113285, 226570, 294541, 589082, 1472705, 2945410]

約数ペア:

[(1, 2945410), (2, 1472705), (5, 589082), (10, 294541), (13, 226570), (26, 113285), (65, 45314), (130, 22657), (139, 21190), (163, 18070), (278, 10595), (326, 9035), (695, 4238), (815, 3614), (1390, 2119), (1630, 1807)]