4070150

素因数分解:

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

素因数の和:449

約数の個数: 48

約数和(自身を含む): 8972640

約数和(自身を除く): 4902490

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 401, 406, 725, 802, 1015, 1450, 2005, 2030, 2807, 4010, 5075, 5614, 10025, 10150, 11629, 14035, 20050, 23258, 28070, 58145, 70175, 81403, 116290, 140350, 162806, 290725, 407015, 581450, 814030, 2035075, 4070150]

約数ペア:

[(1, 4070150), (2, 2035075), (5, 814030), (7, 581450), (10, 407015), (14, 290725), (25, 162806), (29, 140350), (35, 116290), (50, 81403), (58, 70175), (70, 58145), (145, 28070), (175, 23258), (203, 20050), (290, 14035), (350, 11629), (401, 10150), (406, 10025), (725, 5614), (802, 5075), (1015, 4010), (1450, 2807), (2005, 2030)]