4248650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 9225600

約数和(自身を除く): 4976950

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 199, 305, 350, 398, 427, 610, 854, 995, 1393, 1525, 1990, 2135, 2786, 3050, 4270, 4975, 6965, 9950, 10675, 12139, 13930, 21350, 24278, 34825, 60695, 69650, 84973, 121390, 169946, 303475, 424865, 606950, 849730, 2124325, 4248650]

約数ペア:

[(1, 4248650), (2, 2124325), (5, 849730), (7, 606950), (10, 424865), (14, 303475), (25, 169946), (35, 121390), (50, 84973), (61, 69650), (70, 60695), (122, 34825), (175, 24278), (199, 21350), (305, 13930), (350, 12139), (398, 10675), (427, 9950), (610, 6965), (854, 4975), (995, 4270), (1393, 3050), (1525, 2786), (1990, 2135)]