455703950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1597}}^1$

素因数の和:2061

約数の個数: 48

約数和(自身を含む): 915462240

約数和(自身を除く): 459758290

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 439, 650, 878, 1597, 2195, 3194, 4390, 5707, 7985, 10975, 11414, 15970, 20761, 21950, 28535, 39925, 41522, 57070, 79850, 103805, 142675, 207610, 285350, 519025, 701083, 1038050, 1402166, 3505415, 7010830, 9114079, 17527075, 18228158, 35054150, 45570395, 91140790, 227851975, 455703950]

約数ペア:

[(1, 455703950), (2, 227851975), (5, 91140790), (10, 45570395), (13, 35054150), (25, 18228158), (26, 17527075), (50, 9114079), (65, 7010830), (130, 3505415), (325, 1402166), (439, 1038050), (650, 701083), (878, 519025), (1597, 285350), (2195, 207610), (3194, 142675), (4390, 103805), (5707, 79850), (7985, 57070), (10975, 41522), (11414, 39925), (15970, 28535), (20761, 21950)]