8402590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 19160064

約数和(自身を除く): 10757474

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 307, 322, 391, 595, 614, 782, 805, 1190, 1535, 1610, 1955, 2149, 2737, 3070, 3910, 4298, 5219, 5474, 7061, 10438, 10745, 13685, 14122, 21490, 26095, 27370, 35305, 36533, 49427, 52190, 70610, 73066, 98854, 120037, 182665, 240074, 247135, 365330, 494270, 600185, 840259, 1200370, 1680518, 4201295, 8402590]

約数ペア:

[(1, 8402590), (2, 4201295), (5, 1680518), (7, 1200370), (10, 840259), (14, 600185), (17, 494270), (23, 365330), (34, 247135), (35, 240074), (46, 182665), (70, 120037), (85, 98854), (115, 73066), (119, 70610), (161, 52190), (170, 49427), (230, 36533), (238, 35305), (307, 27370), (322, 26095), (391, 21490), (595, 14122), (614, 13685), (782, 10745), (805, 10438), (1190, 7061), (1535, 5474), (1610, 5219), (1955, 4298), (2149, 3910), (2737, 3070)]