1900536680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6787631}}^1$

素因数の和:6787649

約数の個数: 32

約数和(自身を含む): 4887095040

約数和(自身を除く): 2986558360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6787631, 13575262, 27150524, 33938155, 47513417, 54301048, 67876310, 95026834, 135752620, 190053668, 237567085, 271505240, 380107336, 475134170, 950268340, 1900536680]

約数ペア:

[(1, 1900536680), (2, 950268340), (4, 475134170), (5, 380107336), (7, 271505240), (8, 237567085), (10, 190053668), (14, 135752620), (20, 95026834), (28, 67876310), (35, 54301048), (40, 47513417), (56, 33938155), (70, 27150524), (140, 13575262), (280, 6787631)]