8925510620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{123931}}^1$

素因数の和:124230

約数の個数: 48

約数和(自身を含む): 20258420448

約数和(自身を除く): 11332909828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 277, 554, 1108, 1385, 2770, 3601, 5540, 7202, 14404, 18005, 36010, 72020, 123931, 247862, 495724, 619655, 1239310, 1611103, 2478620, 3222206, 6444412, 8055515, 16111030, 32222060, 34328887, 68657774, 137315548, 171644435, 343288870, 446275531, 686577740, 892551062, 1785102124, 2231377655, 4462755310, 8925510620]

約数ペア:

[(1, 8925510620), (2, 4462755310), (4, 2231377655), (5, 1785102124), (10, 892551062), (13, 686577740), (20, 446275531), (26, 343288870), (52, 171644435), (65, 137315548), (130, 68657774), (260, 34328887), (277, 32222060), (554, 16111030), (1108, 8055515), (1385, 6444412), (2770, 3222206), (3601, 2478620), (5540, 1611103), (7202, 1239310), (14404, 619655), (18005, 495724), (36010, 247862), (72020, 123931)]