2210817020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{138349}}^1$

素因数の和:138422

約数の個数: 48

約数和(自身を含む): 5020444800

約数和(自身を除く): 2809627780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 15980, 138349, 276698, 553396, 691745, 1383490, 2351933, 2766980, 4703866, 6502403, 9407732, 11759665, 13004806, 23519330, 26009612, 32512015, 47038660, 65024030, 110540851, 130048060, 221081702, 442163404, 552704255, 1105408510, 2210817020]

約数ペア:

[(1, 2210817020), (2, 1105408510), (4, 552704255), (5, 442163404), (10, 221081702), (17, 130048060), (20, 110540851), (34, 65024030), (47, 47038660), (68, 32512015), (85, 26009612), (94, 23519330), (170, 13004806), (188, 11759665), (235, 9407732), (340, 6502403), (470, 4703866), (799, 2766980), (940, 2351933), (1598, 1383490), (3196, 691745), (3995, 553396), (7990, 276698), (15980, 138349)]