1228934440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1617019}}^1$

素因数の和:1617049

約数の個数: 32

約数和(自身を含む): 2910636000

約数和(自身を除く): 1681701560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1617019, 3234038, 6468076, 8085095, 12936152, 16170190, 30723361, 32340380, 61446722, 64680760, 122893444, 153616805, 245786888, 307233610, 614467220, 1228934440]

約数ペア:

[(1, 1228934440), (2, 614467220), (4, 307233610), (5, 245786888), (8, 153616805), (10, 122893444), (19, 64680760), (20, 61446722), (38, 32340380), (40, 30723361), (76, 16170190), (95, 12936152), (152, 8085095), (190, 6468076), (380, 3234038), (760, 1617019)]