48378940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7534

約数の個数: 48

約数和(自身を含む): 113248800

約数和(自身を除く): 64869860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 7489, 14978, 29956, 37445, 74890, 127313, 142291, 149780, 254626, 284582, 509252, 569164, 636565, 711455, 1273130, 1422910, 2418947, 2546260, 2845820, 4837894, 9675788, 12094735, 24189470, 48378940]

約数ペア:

[(1, 48378940), (2, 24189470), (4, 12094735), (5, 9675788), (10, 4837894), (17, 2845820), (19, 2546260), (20, 2418947), (34, 1422910), (38, 1273130), (68, 711455), (76, 636565), (85, 569164), (95, 509252), (170, 284582), (190, 254626), (323, 149780), (340, 142291), (380, 127313), (646, 74890), (1292, 37445), (1615, 29956), (3230, 14978), (6460, 7489)]