8923660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 19918080

約数和(自身を除く): 10994420

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 389, 620, 740, 778, 1147, 1556, 1945, 2294, 3890, 4588, 5735, 7780, 11470, 12059, 14393, 22940, 24118, 28786, 48236, 57572, 60295, 71965, 120590, 143930, 241180, 287860, 446183, 892366, 1784732, 2230915, 4461830, 8923660]

約数ペア:

[(1, 8923660), (2, 4461830), (4, 2230915), (5, 1784732), (10, 892366), (20, 446183), (31, 287860), (37, 241180), (62, 143930), (74, 120590), (124, 71965), (148, 60295), (155, 57572), (185, 48236), (310, 28786), (370, 24118), (389, 22940), (620, 14393), (740, 12059), (778, 11470), (1147, 7780), (1556, 5735), (1945, 4588), (2294, 3890)]