56559860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13931}}^1$

素因数の和:13976

約数の個数: 48

約数和(自身を含む): 140434560

約数和(自身を除く): 83874700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 13931, 27862, 55724, 69655, 97517, 139310, 195034, 278620, 390068, 403999, 487585, 807998, 975170, 1615996, 1950340, 2019995, 2827993, 4039990, 5655986, 8079980, 11311972, 14139965, 28279930, 56559860]

約数ペア:

[(1, 56559860), (2, 28279930), (4, 14139965), (5, 11311972), (7, 8079980), (10, 5655986), (14, 4039990), (20, 2827993), (28, 2019995), (29, 1950340), (35, 1615996), (58, 975170), (70, 807998), (116, 487585), (140, 403999), (145, 390068), (203, 278620), (290, 195034), (406, 139310), (580, 97517), (812, 69655), (1015, 55724), (2030, 27862), (4060, 13931)]