52992680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1009}}^1$

素因数の和:1134

約数の個数: 64

約数和(自身を含む): 129805200

約数和(自身を除く): 76812520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1009, 1010, 1313, 2018, 2020, 2626, 4036, 4040, 5045, 5252, 6565, 8072, 10090, 10504, 13117, 13130, 20180, 26234, 26260, 40360, 52468, 52520, 65585, 101909, 104936, 131170, 203818, 262340, 407636, 509545, 524680, 815272, 1019090, 1324817, 2038180, 2649634, 4076360, 5299268, 6624085, 10598536, 13248170, 26496340, 52992680]

約数ペア:

[(1, 52992680), (2, 26496340), (4, 13248170), (5, 10598536), (8, 6624085), (10, 5299268), (13, 4076360), (20, 2649634), (26, 2038180), (40, 1324817), (52, 1019090), (65, 815272), (101, 524680), (104, 509545), (130, 407636), (202, 262340), (260, 203818), (404, 131170), (505, 104936), (520, 101909), (808, 65585), (1009, 52520), (1010, 52468), (1313, 40360), (2018, 26260), (2020, 26234), (2626, 20180), (4036, 13130), (4040, 13117), (5045, 10504), (5252, 10090), (6565, 8072)]