179615740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20551}}^1$

素因数の和:20602

約数の個数: 48

約数和(自身を含む): 414328320

約数和(自身を除く): 234712580

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 20551, 41102, 82204, 102755, 205510, 390469, 411020, 472673, 780938, 945346, 1561876, 1890692, 1952345, 2363365, 3904690, 4726730, 7809380, 8980787, 9453460, 17961574, 35923148, 44903935, 89807870, 179615740]

約数ペア:

[(1, 179615740), (2, 89807870), (4, 44903935), (5, 35923148), (10, 17961574), (19, 9453460), (20, 8980787), (23, 7809380), (38, 4726730), (46, 3904690), (76, 2363365), (92, 1952345), (95, 1890692), (115, 1561876), (190, 945346), (230, 780938), (380, 472673), (437, 411020), (460, 390469), (874, 205510), (1748, 102755), (2185, 82204), (4370, 41102), (8740, 20551)]