1520234540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{186761}}^1$

素因数の和:186818

約数の個数: 48

約数和(自身を含む): 3576865824

約数和(自身を除く): 2056631284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 186761, 373522, 747044, 933805, 1867610, 2054371, 3735220, 4108742, 6910157, 8217484, 10271855, 13820314, 20543710, 27640628, 34550785, 41087420, 69101570, 76011727, 138203140, 152023454, 304046908, 380058635, 760117270, 1520234540]

約数ペア:

[(1, 1520234540), (2, 760117270), (4, 380058635), (5, 304046908), (10, 152023454), (11, 138203140), (20, 76011727), (22, 69101570), (37, 41087420), (44, 34550785), (55, 27640628), (74, 20543710), (110, 13820314), (148, 10271855), (185, 8217484), (220, 6910157), (370, 4108742), (407, 3735220), (740, 2054371), (814, 1867610), (1628, 933805), (2035, 747044), (4070, 373522), (8140, 186761)]