71112140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10427}}^1$

素因数の和:10478

約数の個数: 48

約数和(自身を含む): 168182784

約数和(自身を除く): 97070644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 10427, 20854, 41708, 52135, 104270, 114697, 208540, 229394, 323237, 458788, 573485, 646474, 1146970, 1292948, 1616185, 2293940, 3232370, 3555607, 6464740, 7111214, 14222428, 17778035, 35556070, 71112140]

約数ペア:

[(1, 71112140), (2, 35556070), (4, 17778035), (5, 14222428), (10, 7111214), (11, 6464740), (20, 3555607), (22, 3232370), (31, 2293940), (44, 1616185), (55, 1292948), (62, 1146970), (110, 646474), (124, 573485), (155, 458788), (220, 323237), (310, 229394), (341, 208540), (620, 114697), (682, 104270), (1364, 52135), (1705, 41708), (3410, 20854), (6820, 10427)]