2008483900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{7243}}^1$

素因数の和:7363

約数の個数: 72

約数和(自身を含む): 4527210240

約数和(自身を除く): 2518726340

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 59, 94, 100, 118, 188, 235, 236, 295, 470, 590, 940, 1175, 1180, 1475, 2350, 2773, 2950, 4700, 5546, 5900, 7243, 11092, 13865, 14486, 27730, 28972, 36215, 55460, 69325, 72430, 138650, 144860, 181075, 277300, 340421, 362150, 427337, 680842, 724300, 854674, 1361684, 1702105, 1709348, 2136685, 3404210, 4273370, 6808420, 8510525, 8546740, 10683425, 17021050, 20084839, 21366850, 34042100, 40169678, 42733700, 80339356, 100424195, 200848390, 401696780, 502120975, 1004241950, 2008483900]

約数ペア:

[(1, 2008483900), (2, 1004241950), (4, 502120975), (5, 401696780), (10, 200848390), (20, 100424195), (25, 80339356), (47, 42733700), (50, 40169678), (59, 34042100), (94, 21366850), (100, 20084839), (118, 17021050), (188, 10683425), (235, 8546740), (236, 8510525), (295, 6808420), (470, 4273370), (590, 3404210), (940, 2136685), (1175, 1709348), (1180, 1702105), (1475, 1361684), (2350, 854674), (2773, 724300), (2950, 680842), (4700, 427337), (5546, 362150), (5900, 340421), (7243, 277300), (11092, 181075), (13865, 144860), (14486, 138650), (27730, 72430), (28972, 69325), (36215, 55460)]