15669260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 34406400

約数和(自身を除く): 18737140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 199, 254, 310, 398, 508, 620, 635, 796, 995, 1270, 1990, 2540, 3937, 3980, 6169, 7874, 12338, 15748, 19685, 24676, 25273, 30845, 39370, 50546, 61690, 78740, 101092, 123380, 126365, 252730, 505460, 783463, 1566926, 3133852, 3917315, 7834630, 15669260]

約数ペア:

[(1, 15669260), (2, 7834630), (4, 3917315), (5, 3133852), (10, 1566926), (20, 783463), (31, 505460), (62, 252730), (124, 126365), (127, 123380), (155, 101092), (199, 78740), (254, 61690), (310, 50546), (398, 39370), (508, 30845), (620, 25273), (635, 24676), (796, 19685), (995, 15748), (1270, 12338), (1990, 7874), (2540, 6169), (3937, 3980)]