2618260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 5870592

約数和(自身を除く): 3252332

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 103, 124, 155, 164, 205, 206, 310, 410, 412, 515, 620, 820, 1030, 1271, 2060, 2542, 3193, 4223, 5084, 6355, 6386, 8446, 12710, 12772, 15965, 16892, 21115, 25420, 31930, 42230, 63860, 84460, 130913, 261826, 523652, 654565, 1309130, 2618260]

約数ペア:

[(1, 2618260), (2, 1309130), (4, 654565), (5, 523652), (10, 261826), (20, 130913), (31, 84460), (41, 63860), (62, 42230), (82, 31930), (103, 25420), (124, 21115), (155, 16892), (164, 15965), (205, 12772), (206, 12710), (310, 8446), (410, 6386), (412, 6355), (515, 5084), (620, 4223), (820, 3193), (1030, 2542), (1271, 2060)]