1628060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 4052160

約数和(自身を除く): 2424100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 401, 406, 580, 802, 812, 1015, 1604, 2005, 2030, 2807, 4010, 4060, 5614, 8020, 11228, 11629, 14035, 23258, 28070, 46516, 56140, 58145, 81403, 116290, 162806, 232580, 325612, 407015, 814030, 1628060]

約数ペア:

[(1, 1628060), (2, 814030), (4, 407015), (5, 325612), (7, 232580), (10, 162806), (14, 116290), (20, 81403), (28, 58145), (29, 56140), (35, 46516), (58, 28070), (70, 23258), (116, 14035), (140, 11629), (145, 11228), (203, 8020), (290, 5614), (401, 4060), (406, 4010), (580, 2807), (802, 2030), (812, 2005), (1015, 1604)]