2811770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 5588352

約数和(自身を除く): 2776582

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 503, 559, 1006, 1118, 2515, 2795, 5030, 5590, 6539, 13078, 21629, 32695, 43258, 65390, 108145, 216290, 281177, 562354, 1405885, 2811770]

約数ペア:

[(1, 2811770), (2, 1405885), (5, 562354), (10, 281177), (13, 216290), (26, 108145), (43, 65390), (65, 43258), (86, 32695), (130, 21629), (215, 13078), (430, 6539), (503, 5590), (559, 5030), (1006, 2795), (1118, 2515)]