2637250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 6200064

約数和(自身を除く): 3562814

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 137, 154, 175, 250, 274, 275, 350, 385, 550, 685, 770, 875, 959, 1370, 1375, 1507, 1750, 1918, 1925, 2750, 3014, 3425, 3850, 4795, 6850, 7535, 9590, 9625, 10549, 15070, 17125, 19250, 21098, 23975, 34250, 37675, 47950, 52745, 75350, 105490, 119875, 188375, 239750, 263725, 376750, 527450, 1318625, 2637250]

約数ペア:

[(1, 2637250), (2, 1318625), (5, 527450), (7, 376750), (10, 263725), (11, 239750), (14, 188375), (22, 119875), (25, 105490), (35, 75350), (50, 52745), (55, 47950), (70, 37675), (77, 34250), (110, 23975), (125, 21098), (137, 19250), (154, 17125), (175, 15070), (250, 10549), (274, 9625), (275, 9590), (350, 7535), (385, 6850), (550, 4795), (685, 3850), (770, 3425), (875, 3014), (959, 2750), (1370, 1925), (1375, 1918), (1507, 1750)]