47127640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4549}}^1$

素因数の和:4604

約数の個数: 64

約数和(自身を含む): 124488000

約数和(自身を除く): 77360360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 4549, 5180, 9098, 10360, 18196, 22745, 31843, 36392, 45490, 63686, 90980, 127372, 159215, 168313, 181960, 254744, 318430, 336626, 636860, 673252, 841565, 1178191, 1273720, 1346504, 1683130, 2356382, 3366260, 4712764, 5890955, 6732520, 9425528, 11781910, 23563820, 47127640]

約数ペア:

[(1, 47127640), (2, 23563820), (4, 11781910), (5, 9425528), (7, 6732520), (8, 5890955), (10, 4712764), (14, 3366260), (20, 2356382), (28, 1683130), (35, 1346504), (37, 1273720), (40, 1178191), (56, 841565), (70, 673252), (74, 636860), (140, 336626), (148, 318430), (185, 254744), (259, 181960), (280, 168313), (296, 159215), (370, 127372), (518, 90980), (740, 63686), (1036, 45490), (1295, 36392), (1480, 31843), (2072, 22745), (2590, 18196), (4549, 10360), (5180, 9098)]