7686260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 17236800

約数和(自身を除く): 9550540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 179, 190, 226, 358, 380, 452, 565, 716, 895, 1130, 1790, 2147, 2260, 3401, 3580, 4294, 6802, 8588, 10735, 13604, 17005, 20227, 21470, 34010, 40454, 42940, 68020, 80908, 101135, 202270, 384313, 404540, 768626, 1537252, 1921565, 3843130, 7686260]

約数ペア:

[(1, 7686260), (2, 3843130), (4, 1921565), (5, 1537252), (10, 768626), (19, 404540), (20, 384313), (38, 202270), (76, 101135), (95, 80908), (113, 68020), (179, 42940), (190, 40454), (226, 34010), (358, 21470), (380, 20227), (452, 17005), (565, 13604), (716, 10735), (895, 8588), (1130, 6802), (1790, 4294), (2147, 3580), (2260, 3401)]