39210958820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{458179}}^1$

素因数の和:458588

約数の個数: 48

約数和(自身を含む): 90059860800

約数和(自身を除く): 50848901980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 389, 778, 1556, 1945, 3890, 4279, 7780, 8558, 17116, 21395, 42790, 85580, 458179, 916358, 1832716, 2290895, 4581790, 5039969, 9163580, 10079938, 20159876, 25199845, 50399690, 100799380, 178231631, 356463262, 712926524, 891158155, 1782316310, 1960547941, 3564632620, 3921095882, 7842191764, 9802739705, 19605479410, 39210958820]

約数ペア:

[(1, 39210958820), (2, 19605479410), (4, 9802739705), (5, 7842191764), (10, 3921095882), (11, 3564632620), (20, 1960547941), (22, 1782316310), (44, 891158155), (55, 712926524), (110, 356463262), (220, 178231631), (389, 100799380), (778, 50399690), (1556, 25199845), (1945, 20159876), (3890, 10079938), (4279, 9163580), (7780, 5039969), (8558, 4581790), (17116, 2290895), (21395, 1832716), (42790, 916358), (85580, 458179)]