27815740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3557}}^1$

素因数の和:3606

約数の個数: 48

約数和(自身を含む): 64556352

約数和(自身を除く): 36740612

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3557, 3910, 7114, 7820, 14228, 17785, 35570, 60469, 71140, 81811, 120938, 163622, 241876, 302345, 327244, 409055, 604690, 818110, 1209380, 1390787, 1636220, 2781574, 5563148, 6953935, 13907870, 27815740]

約数ペア:

[(1, 27815740), (2, 13907870), (4, 6953935), (5, 5563148), (10, 2781574), (17, 1636220), (20, 1390787), (23, 1209380), (34, 818110), (46, 604690), (68, 409055), (85, 327244), (92, 302345), (115, 241876), (170, 163622), (230, 120938), (340, 81811), (391, 71140), (460, 60469), (782, 35570), (1564, 17785), (1955, 14228), (3557, 7820), (3910, 7114)]