390062120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1393079}}^1$

素因数の和:1393097

約数の個数: 32

約数和(自身を含む): 1003017600

約数和(自身を除く): 612955480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1393079, 2786158, 5572316, 6965395, 9751553, 11144632, 13930790, 19503106, 27861580, 39006212, 48757765, 55723160, 78012424, 97515530, 195031060, 390062120]

約数ペア:

[(1, 390062120), (2, 195031060), (4, 97515530), (5, 78012424), (7, 55723160), (8, 48757765), (10, 39006212), (14, 27861580), (20, 19503106), (28, 13930790), (35, 11144632), (40, 9751553), (56, 6965395), (70, 5572316), (140, 2786158), (280, 1393079)]