31660420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6257}}^1$

素因数の和:6300

約数の個数: 48

約数和(自身を含む): 75696768

約数和(自身を除く): 44036348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 6257, 12514, 25028, 31285, 62570, 68827, 125140, 137654, 143911, 275308, 287822, 344135, 575644, 688270, 719555, 1376540, 1439110, 1583021, 2878220, 3166042, 6332084, 7915105, 15830210, 31660420]

約数ペア:

[(1, 31660420), (2, 15830210), (4, 7915105), (5, 6332084), (10, 3166042), (11, 2878220), (20, 1583021), (22, 1439110), (23, 1376540), (44, 719555), (46, 688270), (55, 575644), (92, 344135), (110, 287822), (115, 275308), (220, 143911), (230, 137654), (253, 125140), (460, 68827), (506, 62570), (1012, 31285), (1265, 25028), (2530, 12514), (5060, 6257)]