54354860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1951}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 131174400

約数和(自身を除く): 76819540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1951, 1990, 2786, 3902, 3980, 5572, 6965, 7804, 9755, 13657, 13930, 19510, 27314, 27860, 39020, 54628, 68285, 136570, 273140, 388249, 776498, 1552996, 1941245, 2717743, 3882490, 5435486, 7764980, 10870972, 13588715, 27177430, 54354860]

約数ペア:

[(1, 54354860), (2, 27177430), (4, 13588715), (5, 10870972), (7, 7764980), (10, 5435486), (14, 3882490), (20, 2717743), (28, 1941245), (35, 1552996), (70, 776498), (140, 388249), (199, 273140), (398, 136570), (796, 68285), (995, 54628), (1393, 39020), (1951, 27860), (1990, 27314), (2786, 19510), (3902, 13930), (3980, 13657), (5572, 9755), (6965, 7804)]