64639850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 132018336

約数和(自身を除く): 67378486

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 211, 275, 422, 550, 557, 1055, 1114, 2110, 2321, 2785, 4642, 5275, 5570, 6127, 10550, 11605, 12254, 13925, 23210, 27850, 30635, 58025, 61270, 116050, 117527, 153175, 235054, 306350, 587635, 1175270, 1292797, 2585594, 2938175, 5876350, 6463985, 12927970, 32319925, 64639850]

約数ペア:

[(1, 64639850), (2, 32319925), (5, 12927970), (10, 6463985), (11, 5876350), (22, 2938175), (25, 2585594), (50, 1292797), (55, 1175270), (110, 587635), (211, 306350), (275, 235054), (422, 153175), (550, 117527), (557, 116050), (1055, 61270), (1114, 58025), (2110, 30635), (2321, 27850), (2785, 23210), (4642, 13925), (5275, 12254), (5570, 11605), (6127, 10550)]