6872260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 15124032

約数和(自身を除く): 8251772

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 131, 172, 215, 244, 262, 305, 430, 524, 610, 655, 860, 1220, 1310, 2620, 2623, 5246, 5633, 7991, 10492, 11266, 13115, 15982, 22532, 26230, 28165, 31964, 39955, 52460, 56330, 79910, 112660, 159820, 343613, 687226, 1374452, 1718065, 3436130, 6872260]

約数ペア:

[(1, 6872260), (2, 3436130), (4, 1718065), (5, 1374452), (10, 687226), (20, 343613), (43, 159820), (61, 112660), (86, 79910), (122, 56330), (131, 52460), (172, 39955), (215, 31964), (244, 28165), (262, 26230), (305, 22532), (430, 15982), (524, 13115), (610, 11266), (655, 10492), (860, 7991), (1220, 5633), (1310, 5246), (2620, 2623)]