247434740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{33347}}^1$

素因数の和:33416

約数の個数: 48

約数和(自身を含む): 605066112

約数和(自身を除く): 357631372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 33347, 66694, 133388, 166735, 233429, 333470, 466858, 666940, 933716, 1167145, 1767391, 2334290, 3534782, 4668580, 7069564, 8836955, 12371737, 17673910, 24743474, 35347820, 49486948, 61858685, 123717370, 247434740]

約数ペア:

[(1, 247434740), (2, 123717370), (4, 61858685), (5, 49486948), (7, 35347820), (10, 24743474), (14, 17673910), (20, 12371737), (28, 8836955), (35, 7069564), (53, 4668580), (70, 3534782), (106, 2334290), (140, 1767391), (212, 1167145), (265, 933716), (371, 666940), (530, 466858), (742, 333470), (1060, 233429), (1484, 166735), (1855, 133388), (3710, 66694), (7420, 33347)]