27504590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 52388640

約数和(自身を除く): 24884050

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 401, 722, 802, 1805, 2005, 3610, 4010, 6859, 7619, 13718, 15238, 34295, 38095, 68590, 76190, 144761, 289522, 723805, 1447610, 2750459, 5500918, 13752295, 27504590]

約数ペア:

[(1, 27504590), (2, 13752295), (5, 5500918), (10, 2750459), (19, 1447610), (38, 723805), (95, 289522), (190, 144761), (361, 76190), (401, 68590), (722, 38095), (802, 34295), (1805, 15238), (2005, 13718), (3610, 7619), (4010, 6859)]