172621210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{3557}}^1$

素因数の和:3798

約数の個数: 32

約数和(自身を含む): 325855872

約数和(自身を除く): 153234662

約数列:

[1, 2, 5, 10, 23, 46, 115, 211, 230, 422, 1055, 2110, 3557, 4853, 7114, 9706, 17785, 24265, 35570, 48530, 81811, 163622, 409055, 750527, 818110, 1501054, 3752635, 7505270, 17262121, 34524242, 86310605, 172621210]

約数ペア:

[(1, 172621210), (2, 86310605), (5, 34524242), (10, 17262121), (23, 7505270), (46, 3752635), (115, 1501054), (211, 818110), (230, 750527), (422, 409055), (1055, 163622), (2110, 81811), (3557, 48530), (4853, 35570), (7114, 24265), (9706, 17785)]