56198350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2845

約数の個数: 48

約数和(自身を含む): 116242560

約数和(自身を除く): 60044210

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 2789, 4030, 5578, 10075, 13945, 20150, 27890, 36257, 69725, 72514, 86459, 139450, 172918, 181285, 362570, 432295, 864590, 906425, 1123967, 1812850, 2161475, 2247934, 4322950, 5619835, 11239670, 28099175, 56198350]

約数ペア:

[(1, 56198350), (2, 28099175), (5, 11239670), (10, 5619835), (13, 4322950), (25, 2247934), (26, 2161475), (31, 1812850), (50, 1123967), (62, 906425), (65, 864590), (130, 432295), (155, 362570), (310, 181285), (325, 172918), (403, 139450), (650, 86459), (775, 72514), (806, 69725), (1550, 36257), (2015, 27890), (2789, 20150), (4030, 13945), (5578, 10075)]