11490460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 25546752

約数和(自身を除く): 14056292

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 431, 620, 860, 862, 1333, 1724, 2155, 2666, 4310, 5332, 6665, 8620, 13330, 13361, 18533, 26660, 26722, 37066, 53444, 66805, 74132, 92665, 133610, 185330, 267220, 370660, 574523, 1149046, 2298092, 2872615, 5745230, 11490460]

約数ペア:

[(1, 11490460), (2, 5745230), (4, 2872615), (5, 2298092), (10, 1149046), (20, 574523), (31, 370660), (43, 267220), (62, 185330), (86, 133610), (124, 92665), (155, 74132), (172, 66805), (215, 53444), (310, 37066), (430, 26722), (431, 26660), (620, 18533), (860, 13361), (862, 13330), (1333, 8620), (1724, 6665), (2155, 5332), (2666, 4310)]