1540779860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{23509}}^1$

素因数の和:23660

約数の個数: 48

約数和(自身を含む): 3376976400

約数和(自身を除く): 1836196540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 226, 290, 452, 565, 580, 1130, 2260, 3277, 6554, 13108, 16385, 23509, 32770, 47018, 65540, 94036, 117545, 235090, 470180, 681761, 1363522, 2656517, 2727044, 3408805, 5313034, 6817610, 10626068, 13282585, 13635220, 26565170, 53130340, 77038993, 154077986, 308155972, 385194965, 770389930, 1540779860]

約数ペア:

[(1, 1540779860), (2, 770389930), (4, 385194965), (5, 308155972), (10, 154077986), (20, 77038993), (29, 53130340), (58, 26565170), (113, 13635220), (116, 13282585), (145, 10626068), (226, 6817610), (290, 5313034), (452, 3408805), (565, 2727044), (580, 2656517), (1130, 1363522), (2260, 681761), (3277, 470180), (6554, 235090), (13108, 117545), (16385, 94036), (23509, 65540), (32770, 47018)]