2409290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 4790016

約数和(自身を除く): 2380726

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 431, 559, 862, 1118, 2155, 2795, 4310, 5590, 5603, 11206, 18533, 28015, 37066, 56030, 92665, 185330, 240929, 481858, 1204645, 2409290]

約数ペア:

[(1, 2409290), (2, 1204645), (5, 481858), (10, 240929), (13, 185330), (26, 92665), (43, 56030), (65, 37066), (86, 28015), (130, 18533), (215, 11206), (430, 5603), (431, 5590), (559, 4310), (862, 2795), (1118, 2155)]