2051299810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1\times {\mathrm{769}}^1$

素因数の和:1555

約数の個数: 64

約数和(自身を含む): 4311014400

約数和(自身を除く): 2259714590

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 719, 742, 769, 1438, 1538, 1855, 3595, 3710, 3845, 5033, 5383, 7190, 7690, 10066, 10766, 25165, 26915, 38107, 40757, 50330, 53830, 76214, 81514, 190535, 203785, 266749, 285299, 381070, 407570, 533498, 552911, 570598, 1105822, 1333745, 1426495, 2667490, 2764555, 2852990, 3870377, 5529110, 7740754, 19351885, 29304283, 38703770, 58608566, 146521415, 205129981, 293042830, 410259962, 1025649905, 2051299810]

約数ペア:

[(1, 2051299810), (2, 1025649905), (5, 410259962), (7, 293042830), (10, 205129981), (14, 146521415), (35, 58608566), (53, 38703770), (70, 29304283), (106, 19351885), (265, 7740754), (371, 5529110), (530, 3870377), (719, 2852990), (742, 2764555), (769, 2667490), (1438, 1426495), (1538, 1333745), (1855, 1105822), (3595, 570598), (3710, 552911), (3845, 533498), (5033, 407570), (5383, 381070), (7190, 285299), (7690, 266749), (10066, 203785), (10766, 190535), (25165, 81514), (26915, 76214), (38107, 53830), (40757, 50330)]