628185490

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{2437}}^1$

素因数の和:2766

約数の個数: 32

約数和(自身を含む): 1145372400

約数和(自身を除く): 517186910

約数列:

[1, 2, 5, 10, 149, 173, 298, 346, 745, 865, 1490, 1730, 2437, 4874, 12185, 24370, 25777, 51554, 128885, 257770, 363113, 421601, 726226, 843202, 1815565, 2108005, 3631130, 4216010, 62818549, 125637098, 314092745, 628185490]

約数ペア:

[(1, 628185490), (2, 314092745), (5, 125637098), (10, 62818549), (149, 4216010), (173, 3631130), (298, 2108005), (346, 1815565), (745, 843202), (865, 726226), (1490, 421601), (1730, 363113), (2437, 257770), (4874, 128885), (12185, 51554), (24370, 25777)]