51683990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11827}}^1$

素因数の和:11876

約数の個数: 32

約数和(自身を含む): 102193920

約数和(自身を除く): 50509930

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 11827, 23654, 59135, 118270, 224713, 272021, 449426, 544042, 1123565, 1360105, 2247130, 2720210, 5168399, 10336798, 25841995, 51683990]

約数ペア:

[(1, 51683990), (2, 25841995), (5, 10336798), (10, 5168399), (19, 2720210), (23, 2247130), (38, 1360105), (46, 1123565), (95, 544042), (115, 449426), (190, 272021), (230, 224713), (437, 118270), (874, 59135), (2185, 23654), (4370, 11827)]