128095990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{5519}}^1$

素因数の和:5748

約数の個数: 32

約数和(自身を含む): 252771840

約数和(自身を除く): 124675850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 1055, 2110, 2321, 4642, 5519, 11038, 11605, 23210, 27595, 55190, 60709, 121418, 303545, 607090, 1164509, 2329018, 5822545, 11645090, 12809599, 25619198, 64047995, 128095990]

約数ペア:

[(1, 128095990), (2, 64047995), (5, 25619198), (10, 12809599), (11, 11645090), (22, 5822545), (55, 2329018), (110, 1164509), (211, 607090), (422, 303545), (1055, 121418), (2110, 60709), (2321, 55190), (4642, 27595), (5519, 23210), (11038, 11605)]