2025100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 5499648

約数和(自身を除く): 3474548

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 263, 275, 308, 350, 385, 526, 550, 700, 770, 1052, 1100, 1315, 1540, 1841, 1925, 2630, 2893, 3682, 3850, 5260, 5786, 6575, 7364, 7700, 9205, 11572, 13150, 14465, 18410, 20251, 26300, 28930, 36820, 40502, 46025, 57860, 72325, 81004, 92050, 101255, 144650, 184100, 202510, 289300, 405020, 506275, 1012550, 2025100]

約数ペア:

[(1, 2025100), (2, 1012550), (4, 506275), (5, 405020), (7, 289300), (10, 202510), (11, 184100), (14, 144650), (20, 101255), (22, 92050), (25, 81004), (28, 72325), (35, 57860), (44, 46025), (50, 40502), (55, 36820), (70, 28930), (77, 26300), (100, 20251), (110, 18410), (140, 14465), (154, 13150), (175, 11572), (220, 9205), (263, 7700), (275, 7364), (308, 6575), (350, 5786), (385, 5260), (526, 3850), (550, 3682), (700, 2893), (770, 2630), (1052, 1925), (1100, 1841), (1315, 1540)]