4926740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2707}}^1$

素因数の和:2736

約数の個数: 48

約数和(自身を含む): 12738432

約数和(自身を除く): 7811692

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2707, 5414, 10828, 13535, 18949, 27070, 35191, 37898, 54140, 70382, 75796, 94745, 140764, 175955, 189490, 246337, 351910, 378980, 492674, 703820, 985348, 1231685, 2463370, 4926740]

約数ペア:

[(1, 4926740), (2, 2463370), (4, 1231685), (5, 985348), (7, 703820), (10, 492674), (13, 378980), (14, 351910), (20, 246337), (26, 189490), (28, 175955), (35, 140764), (52, 94745), (65, 75796), (70, 70382), (91, 54140), (130, 37898), (140, 35191), (182, 27070), (260, 18949), (364, 13535), (455, 10828), (910, 5414), (1820, 2707)]