2665687580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{6907}}^1$

素因数の和:7778

約数の個数: 48

約数和(自身を含む): 5849141760

約数和(自身を除く): 3183454180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 839, 1678, 3356, 4195, 6907, 8390, 13814, 16780, 19297, 27628, 34535, 38594, 69070, 77188, 96485, 138140, 158861, 192970, 317722, 385940, 635444, 794305, 1588610, 3177220, 5794973, 11589946, 23179892, 28974865, 57949730, 115899460, 133284379, 266568758, 533137516, 666421895, 1332843790, 2665687580]

約数ペア:

[(1, 2665687580), (2, 1332843790), (4, 666421895), (5, 533137516), (10, 266568758), (20, 133284379), (23, 115899460), (46, 57949730), (92, 28974865), (115, 23179892), (230, 11589946), (460, 5794973), (839, 3177220), (1678, 1588610), (3356, 794305), (4195, 635444), (6907, 385940), (8390, 317722), (13814, 192970), (16780, 158861), (19297, 138140), (27628, 96485), (34535, 77188), (38594, 69070)]