2141614420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 4983503616

約数和(自身を除く): 2841889196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 277, 311, 452, 554, 565, 622, 1108, 1130, 1243, 1244, 1385, 1555, 2260, 2486, 2770, 3047, 3110, 3421, 4972, 5540, 6094, 6215, 6220, 6842, 12188, 12430, 13684, 15235, 17105, 24860, 30470, 31301, 34210, 35143, 60940, 62602, 68420, 70286, 86147, 125204, 140572, 156505, 172294, 175715, 313010, 344311, 344588, 351430, 386573, 430735, 626020, 688622, 702860, 773146, 861470, 947617, 1377244, 1546292, 1721555, 1722940, 1895234, 1932865, 3443110, 3790468, 3865730, 4738085, 6886220, 7731460, 9476170, 9734611, 18952340, 19469222, 38938444, 48673055, 97346110, 107080721, 194692220, 214161442, 428322884, 535403605, 1070807210, 2141614420]

約数ペア:

[(1, 2141614420), (2, 1070807210), (4, 535403605), (5, 428322884), (10, 214161442), (11, 194692220), (20, 107080721), (22, 97346110), (44, 48673055), (55, 38938444), (110, 19469222), (113, 18952340), (220, 9734611), (226, 9476170), (277, 7731460), (311, 6886220), (452, 4738085), (554, 3865730), (565, 3790468), (622, 3443110), (1108, 1932865), (1130, 1895234), (1243, 1722940), (1244, 1721555), (1385, 1546292), (1555, 1377244), (2260, 947617), (2486, 861470), (2770, 773146), (3047, 702860), (3110, 688622), (3421, 626020), (4972, 430735), (5540, 386573), (6094, 351430), (6215, 344588), (6220, 344311), (6842, 313010), (12188, 175715), (12430, 172294), (13684, 156505), (15235, 140572), (17105, 125204), (24860, 86147), (30470, 70286), (31301, 68420), (34210, 62602), (35143, 60940)]