17612260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 38223360

約数和(自身を除く): 20611100

約数列:

[1, 2, 4, 5, 10, 20, 71, 79, 142, 157, 158, 284, 314, 316, 355, 395, 628, 710, 785, 790, 1420, 1570, 1580, 3140, 5609, 11147, 11218, 12403, 22294, 22436, 24806, 28045, 44588, 49612, 55735, 56090, 62015, 111470, 112180, 124030, 222940, 248060, 880613, 1761226, 3522452, 4403065, 8806130, 17612260]

約数ペア:

[(1, 17612260), (2, 8806130), (4, 4403065), (5, 3522452), (10, 1761226), (20, 880613), (71, 248060), (79, 222940), (142, 124030), (157, 112180), (158, 111470), (284, 62015), (314, 56090), (316, 55735), (355, 49612), (395, 44588), (628, 28045), (710, 24806), (785, 22436), (790, 22294), (1420, 12403), (1570, 11218), (1580, 11147), (3140, 5609)]