25436710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{503}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 49533120

約数和(自身を除く): 24096410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389, 503, 778, 1006, 1945, 2515, 3890, 5030, 5057, 6539, 10114, 13078, 25285, 32695, 50570, 65390, 195667, 391334, 978335, 1956670, 2543671, 5087342, 12718355, 25436710]

約数ペア:

[(1, 25436710), (2, 12718355), (5, 5087342), (10, 2543671), (13, 1956670), (26, 978335), (65, 391334), (130, 195667), (389, 65390), (503, 50570), (778, 32695), (1006, 25285), (1945, 13078), (2515, 10114), (3890, 6539), (5030, 5057)]