90459070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{695839}}^1$

素因数の和:695859

約数の個数: 16

約数和(自身を含む): 175351680

約数和(自身を除く): 84892610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 695839, 1391678, 3479195, 6958390, 9045907, 18091814, 45229535, 90459070]

約数ペア:

[(1, 90459070), (2, 45229535), (5, 18091814), (10, 9045907), (13, 6958390), (26, 3479195), (65, 1391678), (130, 695839)]