8402170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4139}}^1$

素因数の和:4182

約数の個数: 32

約数和(自身を含む): 17884800

約数和(自身を除く): 9482630

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 4139, 8278, 20695, 28973, 41390, 57946, 120031, 144865, 240062, 289730, 600155, 840217, 1200310, 1680434, 4201085, 8402170]

約数ペア:

[(1, 8402170), (2, 4201085), (5, 1680434), (7, 1200310), (10, 840217), (14, 600155), (29, 289730), (35, 240062), (58, 144865), (70, 120031), (145, 57946), (203, 41390), (290, 28973), (406, 20695), (1015, 8278), (2030, 4139)]