17442680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 42107040

約数和(自身を除く): 24664360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 113, 136, 170, 226, 227, 340, 452, 454, 565, 680, 904, 908, 1130, 1135, 1816, 1921, 2260, 2270, 3842, 3859, 4520, 4540, 7684, 7718, 9080, 9605, 15368, 15436, 19210, 19295, 25651, 30872, 38420, 38590, 51302, 76840, 77180, 102604, 128255, 154360, 205208, 256510, 436067, 513020, 872134, 1026040, 1744268, 2180335, 3488536, 4360670, 8721340, 17442680]

約数ペア:

[(1, 17442680), (2, 8721340), (4, 4360670), (5, 3488536), (8, 2180335), (10, 1744268), (17, 1026040), (20, 872134), (34, 513020), (40, 436067), (68, 256510), (85, 205208), (113, 154360), (136, 128255), (170, 102604), (226, 77180), (227, 76840), (340, 51302), (452, 38590), (454, 38420), (565, 30872), (680, 25651), (904, 19295), (908, 19210), (1130, 15436), (1135, 15368), (1816, 9605), (1921, 9080), (2260, 7718), (2270, 7684), (3842, 4540), (3859, 4520)]