4777720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3853}}^1$

素因数の和:3895

約数の個数: 32

約数和(自身を含む): 11099520

約数和(自身を除く): 6321800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3853, 7706, 15412, 19265, 30824, 38530, 77060, 119443, 154120, 238886, 477772, 597215, 955544, 1194430, 2388860, 4777720]

約数ペア:

[(1, 4777720), (2, 2388860), (4, 1194430), (5, 955544), (8, 597215), (10, 477772), (20, 238886), (31, 154120), (40, 119443), (62, 77060), (124, 38530), (155, 30824), (248, 19265), (310, 15412), (620, 7706), (1240, 3853)]