488659490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{6803}}^1$

素因数の和:7474

約数の個数: 32

約数和(自身を含む): 961160256

約数和(自身を除く): 472500766

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 653, 1306, 3265, 6530, 6803, 7183, 13606, 14366, 34015, 35915, 68030, 71830, 74833, 149666, 374165, 748330, 4442359, 8884718, 22211795, 44423590, 48865949, 97731898, 244329745, 488659490]

約数ペア:

[(1, 488659490), (2, 244329745), (5, 97731898), (10, 48865949), (11, 44423590), (22, 22211795), (55, 8884718), (110, 4442359), (653, 748330), (1306, 374165), (3265, 149666), (6530, 74833), (6803, 71830), (7183, 68030), (13606, 35915), (14366, 34015)]