5177860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 11705904

約数和(自身を除く): 6528044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 157, 170, 194, 314, 340, 388, 485, 628, 785, 970, 1570, 1649, 1940, 2669, 3140, 3298, 5338, 6596, 8245, 10676, 13345, 15229, 16490, 26690, 30458, 32980, 53380, 60916, 76145, 152290, 258893, 304580, 517786, 1035572, 1294465, 2588930, 5177860]

約数ペア:

[(1, 5177860), (2, 2588930), (4, 1294465), (5, 1035572), (10, 517786), (17, 304580), (20, 258893), (34, 152290), (68, 76145), (85, 60916), (97, 53380), (157, 32980), (170, 30458), (194, 26690), (314, 16490), (340, 15229), (388, 13345), (485, 10676), (628, 8245), (785, 6596), (970, 5338), (1570, 3298), (1649, 3140), (1940, 2669)]