29206660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{911}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 70479360

約数和(自身を除く): 41272700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 911, 916, 1145, 1603, 1822, 2290, 3206, 3644, 4555, 4580, 6377, 6412, 8015, 9110, 12754, 16030, 18220, 25508, 31885, 32060, 63770, 127540, 208619, 417238, 834476, 1043095, 1460333, 2086190, 2920666, 4172380, 5841332, 7301665, 14603330, 29206660]

約数ペア:

[(1, 29206660), (2, 14603330), (4, 7301665), (5, 5841332), (7, 4172380), (10, 2920666), (14, 2086190), (20, 1460333), (28, 1043095), (35, 834476), (70, 417238), (140, 208619), (229, 127540), (458, 63770), (911, 32060), (916, 31885), (1145, 25508), (1603, 18220), (1822, 16030), (2290, 12754), (3206, 9110), (3644, 8015), (4555, 6412), (4580, 6377)]