4382840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1423}}^1$

素因数の和:1452

約数の個数: 64

約数和(自身を含む): 12303360

約数和(自身を除く): 7920520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1423, 1540, 2846, 3080, 5692, 7115, 9961, 11384, 14230, 15653, 19922, 28460, 31306, 39844, 49805, 56920, 62612, 78265, 79688, 99610, 109571, 125224, 156530, 199220, 219142, 313060, 398440, 438284, 547855, 626120, 876568, 1095710, 2191420, 4382840]

約数ペア:

[(1, 4382840), (2, 2191420), (4, 1095710), (5, 876568), (7, 626120), (8, 547855), (10, 438284), (11, 398440), (14, 313060), (20, 219142), (22, 199220), (28, 156530), (35, 125224), (40, 109571), (44, 99610), (55, 79688), (56, 78265), (70, 62612), (77, 56920), (88, 49805), (110, 39844), (140, 31306), (154, 28460), (220, 19922), (280, 15653), (308, 14230), (385, 11384), (440, 9961), (616, 7115), (770, 5692), (1423, 3080), (1540, 2846)]