7138439800

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{260527}}^1$

素因数の和:260680

約数の個数: 48

約数和(自身を含む): 16718081760

約数和(自身を除く): 9579641960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 548, 685, 1096, 1370, 2740, 3425, 5480, 6850, 13700, 27400, 260527, 521054, 1042108, 1302635, 2084216, 2605270, 5210540, 6513175, 10421080, 13026350, 26052700, 35692199, 52105400, 71384398, 142768796, 178460995, 285537592, 356921990, 713843980, 892304975, 1427687960, 1784609950, 3569219900, 7138439800]

約数ペア:

[(1, 7138439800), (2, 3569219900), (4, 1784609950), (5, 1427687960), (8, 892304975), (10, 713843980), (20, 356921990), (25, 285537592), (40, 178460995), (50, 142768796), (100, 71384398), (137, 52105400), (200, 35692199), (274, 26052700), (548, 13026350), (685, 10421080), (1096, 6513175), (1370, 5210540), (2740, 2605270), (3425, 2084216), (5480, 1302635), (6850, 1042108), (13700, 521054), (27400, 260527)]