52961860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1901}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 127814400

約数和(自身を除く): 74852540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1901, 1990, 2786, 3802, 3980, 5572, 6965, 7604, 9505, 13307, 13930, 19010, 26614, 27860, 38020, 53228, 66535, 133070, 266140, 378299, 756598, 1513196, 1891495, 2648093, 3782990, 5296186, 7565980, 10592372, 13240465, 26480930, 52961860]

約数ペア:

[(1, 52961860), (2, 26480930), (4, 13240465), (5, 10592372), (7, 7565980), (10, 5296186), (14, 3782990), (20, 2648093), (28, 1891495), (35, 1513196), (70, 756598), (140, 378299), (199, 266140), (398, 133070), (796, 66535), (995, 53228), (1393, 38020), (1901, 27860), (1990, 26614), (2786, 19010), (3802, 13930), (3980, 13307), (5572, 9505), (6965, 7604)]