1891256060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{24019}}^1$

素因数の和:24186

約数の個数: 48

約数和(自身を含む): 4132208640

約数和(自身を除く): 2240952580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1270, 2540, 3937, 7874, 15748, 19685, 24019, 39370, 48038, 78740, 96076, 120095, 240190, 480380, 744589, 1489178, 2978356, 3050413, 3722945, 6100826, 7445890, 12201652, 14891780, 15252065, 30504130, 61008260, 94562803, 189125606, 378251212, 472814015, 945628030, 1891256060]

約数ペア:

[(1, 1891256060), (2, 945628030), (4, 472814015), (5, 378251212), (10, 189125606), (20, 94562803), (31, 61008260), (62, 30504130), (124, 15252065), (127, 14891780), (155, 12201652), (254, 7445890), (310, 6100826), (508, 3722945), (620, 3050413), (635, 2978356), (1270, 1489178), (2540, 744589), (3937, 480380), (7874, 240190), (15748, 120095), (19685, 96076), (24019, 78740), (39370, 48038)]