2270291540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{643}}^1\times {\mathrm{1459}}^1$

素因数の和:2133

約数の個数: 72

約数和(自身を含む): 5252180640

約数和(自身を除く): 2981889100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 643, 1210, 1286, 1459, 2420, 2572, 2918, 3215, 5836, 6430, 7073, 7295, 12860, 14146, 14590, 16049, 28292, 29180, 32098, 35365, 64196, 70730, 77803, 80245, 141460, 155606, 160490, 176539, 311212, 320980, 353078, 389015, 706156, 778030, 882695, 938137, 1556060, 1765390, 1876274, 3530780, 3752548, 4690685, 9381370, 10319507, 18762740, 20639014, 41278028, 51597535, 103195070, 113514577, 206390140, 227029154, 454058308, 567572885, 1135145770, 2270291540]

約数ペア:

[(1, 2270291540), (2, 1135145770), (4, 567572885), (5, 454058308), (10, 227029154), (11, 206390140), (20, 113514577), (22, 103195070), (44, 51597535), (55, 41278028), (110, 20639014), (121, 18762740), (220, 10319507), (242, 9381370), (484, 4690685), (605, 3752548), (643, 3530780), (1210, 1876274), (1286, 1765390), (1459, 1556060), (2420, 938137), (2572, 882695), (2918, 778030), (3215, 706156), (5836, 389015), (6430, 353078), (7073, 320980), (7295, 311212), (12860, 176539), (14146, 160490), (14590, 155606), (16049, 141460), (28292, 80245), (29180, 77803), (32098, 70730), (35365, 64196)]