1566750740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{5659}}^1$

素因数の和:5904

約数の個数: 48

約数和(自身を含む): 3347097600

約数和(自身を除く): 1780346860

約数列:

[1, 2, 4, 5, 10, 20, 109, 127, 218, 254, 436, 508, 545, 635, 1090, 1270, 2180, 2540, 5659, 11318, 13843, 22636, 27686, 28295, 55372, 56590, 69215, 113180, 138430, 276860, 616831, 718693, 1233662, 1437386, 2467324, 2874772, 3084155, 3593465, 6168310, 7186930, 12336620, 14373860, 78337537, 156675074, 313350148, 391687685, 783375370, 1566750740]

約数ペア:

[(1, 1566750740), (2, 783375370), (4, 391687685), (5, 313350148), (10, 156675074), (20, 78337537), (109, 14373860), (127, 12336620), (218, 7186930), (254, 6168310), (436, 3593465), (508, 3084155), (545, 2874772), (635, 2467324), (1090, 1437386), (1270, 1233662), (2180, 718693), (2540, 616831), (5659, 276860), (11318, 138430), (13843, 113180), (22636, 69215), (27686, 56590), (28295, 55372)]