27665140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 62496000

約数和(自身を除く): 34830860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1549, 1786, 3098, 3572, 4465, 6196, 7745, 8930, 15490, 17860, 29431, 30980, 58862, 72803, 117724, 145606, 147155, 291212, 294310, 364015, 588620, 728030, 1383257, 1456060, 2766514, 5533028, 6916285, 13832570, 27665140]

約数ペア:

[(1, 27665140), (2, 13832570), (4, 6916285), (5, 5533028), (10, 2766514), (19, 1456060), (20, 1383257), (38, 728030), (47, 588620), (76, 364015), (94, 294310), (95, 291212), (188, 147155), (190, 145606), (235, 117724), (380, 72803), (470, 58862), (893, 30980), (940, 29431), (1549, 17860), (1786, 15490), (3098, 8930), (3572, 7745), (4465, 6196)]