1924252520

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{173669}}^1$

素因数の和:173957

約数の個数: 32

約数和(自身を含む): 4345223400

約数和(自身を除く): 2420970880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 173669, 347338, 694676, 868345, 1389352, 1736690, 3473380, 6946760, 48106313, 96212626, 192425252, 240531565, 384850504, 481063130, 962126260, 1924252520]

約数ペア:

[(1, 1924252520), (2, 962126260), (4, 481063130), (5, 384850504), (8, 240531565), (10, 192425252), (20, 96212626), (40, 48106313), (277, 6946760), (554, 3473380), (1108, 1736690), (1385, 1389352), (2216, 868345), (2770, 694676), (5540, 347338), (11080, 173669)]