2190650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 5088960

約数和(自身を除く): 2898310

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 569, 770, 1138, 1925, 2845, 3850, 3983, 5690, 6259, 7966, 12518, 14225, 19915, 28450, 31295, 39830, 43813, 62590, 87626, 99575, 156475, 199150, 219065, 312950, 438130, 1095325, 2190650]

約数ペア:

[(1, 2190650), (2, 1095325), (5, 438130), (7, 312950), (10, 219065), (11, 199150), (14, 156475), (22, 99575), (25, 87626), (35, 62590), (50, 43813), (55, 39830), (70, 31295), (77, 28450), (110, 19915), (154, 14225), (175, 12518), (275, 7966), (350, 6259), (385, 5690), (550, 3983), (569, 3850), (770, 2845), (1138, 1925)]