52219220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1049}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 116424000

約数和(自身を除く): 64204780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 524, 655, 1049, 1310, 2098, 2489, 2620, 4196, 4978, 5245, 9956, 10490, 12445, 19931, 20980, 24890, 39862, 49780, 79724, 99655, 137419, 199310, 274838, 398620, 549676, 687095, 1374190, 2610961, 2748380, 5221922, 10443844, 13054805, 26109610, 52219220]

約数ペア:

[(1, 52219220), (2, 26109610), (4, 13054805), (5, 10443844), (10, 5221922), (19, 2748380), (20, 2610961), (38, 1374190), (76, 687095), (95, 549676), (131, 398620), (190, 274838), (262, 199310), (380, 137419), (524, 99655), (655, 79724), (1049, 49780), (1310, 39862), (2098, 24890), (2489, 20980), (2620, 19931), (4196, 12445), (4978, 10490), (5245, 9956)]