78343850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2803}}^1$

素因数の和:2871

約数の個数: 48

約数和(自身を含む): 160635552

約数和(自身を除く): 82291702

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 2150, 2795, 2803, 5590, 5606, 13975, 14015, 27950, 28030, 36439, 70075, 72878, 120529, 140150, 182195, 241058, 364390, 602645, 910975, 1205290, 1566877, 1821950, 3013225, 3133754, 6026450, 7834385, 15668770, 39171925, 78343850]

約数ペア:

[(1, 78343850), (2, 39171925), (5, 15668770), (10, 7834385), (13, 6026450), (25, 3133754), (26, 3013225), (43, 1821950), (50, 1566877), (65, 1205290), (86, 910975), (130, 602645), (215, 364390), (325, 241058), (430, 182195), (559, 140150), (650, 120529), (1075, 72878), (1118, 70075), (2150, 36439), (2795, 28030), (2803, 27950), (5590, 14015), (5606, 13975)]