85090340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1907}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 188479872

約数和(自身を除く): 103389532

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 970, 1907, 1940, 2231, 3814, 4462, 7628, 8924, 9535, 11155, 19070, 22310, 38140, 43861, 44620, 87722, 175444, 184979, 219305, 369958, 438610, 739916, 877220, 924895, 1849790, 3699580, 4254517, 8509034, 17018068, 21272585, 42545170, 85090340]

約数ペア:

[(1, 85090340), (2, 42545170), (4, 21272585), (5, 17018068), (10, 8509034), (20, 4254517), (23, 3699580), (46, 1849790), (92, 924895), (97, 877220), (115, 739916), (194, 438610), (230, 369958), (388, 219305), (460, 184979), (485, 175444), (970, 87722), (1907, 44620), (1940, 43861), (2231, 38140), (3814, 22310), (4462, 19070), (7628, 11155), (8924, 9535)]