84251380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{5009}}^1$

素因数の和:5076

約数の個数: 36

約数和(自身を含む): 183275820

約数和(自身を除く): 99024440

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 5009, 8410, 10018, 16820, 20036, 25045, 50090, 100180, 145261, 290522, 581044, 726305, 1452610, 2905220, 4212569, 8425138, 16850276, 21062845, 42125690, 84251380]

約数ペア:

[(1, 84251380), (2, 42125690), (4, 21062845), (5, 16850276), (10, 8425138), (20, 4212569), (29, 2905220), (58, 1452610), (116, 726305), (145, 581044), (290, 290522), (580, 145261), (841, 100180), (1682, 50090), (3364, 25045), (4205, 20036), (5009, 16820), (8410, 10018)]