285059810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{29297}}^1$

素因数の和:29450

約数の個数: 32

約数和(自身を含む): 590647680

約数和(自身を除く): 305587870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 29297, 58594, 146485, 205079, 292970, 410158, 1025395, 2050790, 4072283, 8144566, 20361415, 28505981, 40722830, 57011962, 142529905, 285059810]

約数ペア:

[(1, 285059810), (2, 142529905), (5, 57011962), (7, 40722830), (10, 28505981), (14, 20361415), (35, 8144566), (70, 4072283), (139, 2050790), (278, 1025395), (695, 410158), (973, 292970), (1390, 205079), (1946, 146485), (4865, 58594), (9730, 29297)]