4805720

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{379}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 10875600

約数和(自身を除く): 6069880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 379, 634, 758, 1268, 1516, 1585, 1895, 2536, 3032, 3170, 3790, 6340, 7580, 12680, 15160, 120143, 240286, 480572, 600715, 961144, 1201430, 2402860, 4805720]

約数ペア:

[(1, 4805720), (2, 2402860), (4, 1201430), (5, 961144), (8, 600715), (10, 480572), (20, 240286), (40, 120143), (317, 15160), (379, 12680), (634, 7580), (758, 6340), (1268, 3790), (1516, 3170), (1585, 3032), (1895, 2536)]