2017029910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{1997}}^1$

素因数の和:2365

約数の個数: 64

約数和(自身を含む): 4253534208

約数和(自身を除く): 2236504298

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 307, 329, 470, 614, 658, 1535, 1645, 1997, 2149, 3070, 3290, 3994, 4298, 9985, 10745, 13979, 14429, 19970, 21490, 27958, 28858, 69895, 72145, 93859, 101003, 139790, 144290, 187718, 202006, 469295, 505015, 613079, 657013, 938590, 1010030, 1226158, 1314026, 3065395, 3285065, 4291553, 6130790, 6570130, 8583106, 21457765, 28814713, 42915530, 57629426, 144073565, 201702991, 288147130, 403405982, 1008514955, 2017029910]

約数ペア:

[(1, 2017029910), (2, 1008514955), (5, 403405982), (7, 288147130), (10, 201702991), (14, 144073565), (35, 57629426), (47, 42915530), (70, 28814713), (94, 21457765), (235, 8583106), (307, 6570130), (329, 6130790), (470, 4291553), (614, 3285065), (658, 3065395), (1535, 1314026), (1645, 1226158), (1997, 1010030), (2149, 938590), (3070, 657013), (3290, 613079), (3994, 505015), (4298, 469295), (9985, 202006), (10745, 187718), (13979, 144290), (14429, 139790), (19970, 101003), (21490, 93859), (27958, 72145), (28858, 69895)]