90458380

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{54493}}^1$

素因数の和:54585

約数の個数: 24

約数和(自身を含む): 192254832

約数和(自身を除く): 101796452

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 54493, 108986, 217972, 272465, 544930, 1089860, 4522919, 9045838, 18091676, 22614595, 45229190, 90458380]

約数ペア:

[(1, 90458380), (2, 45229190), (4, 22614595), (5, 18091676), (10, 9045838), (20, 4522919), (83, 1089860), (166, 544930), (332, 272465), (415, 217972), (830, 108986), (1660, 54493)]