277482010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{49639}}^1$

素因数の和:49702

約数の個数: 32

約数和(自身を含む): 550408320

約数和(自身を除く): 272926310

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 49639, 99278, 248195, 496390, 645307, 1290614, 2134477, 3226535, 4268954, 6453070, 10672385, 21344770, 27748201, 55496402, 138741005, 277482010]

約数ペア:

[(1, 277482010), (2, 138741005), (5, 55496402), (10, 27748201), (13, 21344770), (26, 10672385), (43, 6453070), (65, 4268954), (86, 3226535), (130, 2134477), (215, 1290614), (430, 645307), (559, 496390), (1118, 248195), (2795, 99278), (5590, 49639)]