1383042370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2167

約数の個数: 48

約数和(自身を含む): 2609889984

約数和(自身を除く): 1226847614

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 961, 1922, 2027, 2201, 4054, 4402, 4805, 9610, 10135, 11005, 20270, 22010, 62837, 68231, 125674, 136462, 143917, 287834, 314185, 341155, 628370, 682310, 719585, 1439170, 1947947, 3895894, 4461427, 8922854, 9739735, 19479470, 22307135, 44614270, 138304237, 276608474, 691521185, 1383042370]

約数ペア:

[(1, 1383042370), (2, 691521185), (5, 276608474), (10, 138304237), (31, 44614270), (62, 22307135), (71, 19479470), (142, 9739735), (155, 8922854), (310, 4461427), (355, 3895894), (710, 1947947), (961, 1439170), (1922, 719585), (2027, 682310), (2201, 628370), (4054, 341155), (4402, 314185), (4805, 287834), (9610, 143917), (10135, 136462), (11005, 125674), (20270, 68231), (22010, 62837)]