1705220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 4088448

約数和(自身を除く): 2383228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 337, 460, 506, 674, 1012, 1265, 1348, 1685, 2530, 3370, 3707, 5060, 6740, 7414, 7751, 14828, 15502, 18535, 31004, 37070, 38755, 74140, 77510, 85261, 155020, 170522, 341044, 426305, 852610, 1705220]

約数ペア:

[(1, 1705220), (2, 852610), (4, 426305), (5, 341044), (10, 170522), (11, 155020), (20, 85261), (22, 77510), (23, 74140), (44, 38755), (46, 37070), (55, 31004), (92, 18535), (110, 15502), (115, 14828), (220, 7751), (230, 7414), (253, 6740), (337, 5060), (460, 3707), (506, 3370), (674, 2530), (1012, 1685), (1265, 1348)]