8131060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8297}}^1$

素因数の和:8320

約数の個数: 36

約数和(自身を含む): 19865412

約数和(自身を除く): 11734352

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8297, 16594, 33188, 41485, 58079, 82970, 116158, 165940, 232316, 290395, 406553, 580790, 813106, 1161580, 1626212, 2032765, 4065530, 8131060]

約数ペア:

[(1, 8131060), (2, 4065530), (4, 2032765), (5, 1626212), (7, 1161580), (10, 813106), (14, 580790), (20, 406553), (28, 290395), (35, 232316), (49, 165940), (70, 116158), (98, 82970), (140, 58079), (196, 41485), (245, 33188), (490, 16594), (980, 8297)]