1007860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 2532096

約数和(自身を除く): 1524236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 313, 322, 460, 626, 644, 805, 1252, 1565, 1610, 2191, 3130, 3220, 4382, 6260, 7199, 8764, 10955, 14398, 21910, 28796, 35995, 43820, 50393, 71990, 100786, 143980, 201572, 251965, 503930, 1007860]

約数ペア:

[(1, 1007860), (2, 503930), (4, 251965), (5, 201572), (7, 143980), (10, 100786), (14, 71990), (20, 50393), (23, 43820), (28, 35995), (35, 28796), (46, 21910), (70, 14398), (92, 10955), (115, 8764), (140, 7199), (161, 6260), (230, 4382), (313, 3220), (322, 3130), (460, 2191), (626, 1610), (644, 1565), (805, 1252)]