272676620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3463}}^1$

素因数の和:3630

約数の個数: 48

約数和(自身を含む): 595918848

約数和(自身を除く): 323242228

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1270, 2540, 3463, 3937, 6926, 7874, 13852, 15748, 17315, 19685, 34630, 39370, 69260, 78740, 107353, 214706, 429412, 439801, 536765, 879602, 1073530, 1759204, 2147060, 2199005, 4398010, 8796020, 13633831, 27267662, 54535324, 68169155, 136338310, 272676620]

約数ペア:

[(1, 272676620), (2, 136338310), (4, 68169155), (5, 54535324), (10, 27267662), (20, 13633831), (31, 8796020), (62, 4398010), (124, 2199005), (127, 2147060), (155, 1759204), (254, 1073530), (310, 879602), (508, 536765), (620, 439801), (635, 429412), (1270, 214706), (2540, 107353), (3463, 78740), (3937, 69260), (6926, 39370), (7874, 34630), (13852, 19685), (15748, 17315)]