49720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 123120

約数和(自身を除く): 73400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 904, 1130, 1243, 2260, 2486, 4520, 4972, 6215, 9944, 12430, 24860, 49720]

約数ペア:

[(1, 49720), (2, 24860), (4, 12430), (5, 9944), (8, 6215), (10, 4972), (11, 4520), (20, 2486), (22, 2260), (40, 1243), (44, 1130), (55, 904), (88, 565), (110, 452), (113, 440), (220, 226)]