3277880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 7818120

約数和(自身を除く): 4540240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 227, 361, 380, 454, 722, 760, 908, 1135, 1444, 1805, 1816, 2270, 2888, 3610, 4313, 4540, 7220, 8626, 9080, 14440, 17252, 21565, 34504, 43130, 81947, 86260, 163894, 172520, 327788, 409735, 655576, 819470, 1638940, 3277880]

約数ペア:

[(1, 3277880), (2, 1638940), (4, 819470), (5, 655576), (8, 409735), (10, 327788), (19, 172520), (20, 163894), (38, 86260), (40, 81947), (76, 43130), (95, 34504), (152, 21565), (190, 17252), (227, 14440), (361, 9080), (380, 8626), (454, 7220), (722, 4540), (760, 4313), (908, 3610), (1135, 2888), (1444, 2270), (1805, 1816)]