2442800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 60

約数和(自身を含む): 6088896

約数和(自身を除く): 3646096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 197, 200, 248, 310, 394, 400, 496, 620, 775, 788, 985, 1240, 1550, 1576, 1970, 2480, 3100, 3152, 3940, 4925, 6107, 6200, 7880, 9850, 12214, 12400, 15760, 19700, 24428, 30535, 39400, 48856, 61070, 78800, 97712, 122140, 152675, 244280, 305350, 488560, 610700, 1221400, 2442800]

約数ペア:

[(1, 2442800), (2, 1221400), (4, 610700), (5, 488560), (8, 305350), (10, 244280), (16, 152675), (20, 122140), (25, 97712), (31, 78800), (40, 61070), (50, 48856), (62, 39400), (80, 30535), (100, 24428), (124, 19700), (155, 15760), (197, 12400), (200, 12214), (248, 9850), (310, 7880), (394, 6200), (400, 6107), (496, 4925), (620, 3940), (775, 3152), (788, 3100), (985, 2480), (1240, 1970), (1550, 1576)]