1953490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 4561920

約数和(自身を除く): 2608430

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 59, 70, 77, 86, 110, 118, 154, 215, 295, 301, 385, 413, 430, 473, 590, 602, 649, 770, 826, 946, 1298, 1505, 2065, 2365, 2537, 3010, 3245, 3311, 4130, 4543, 4730, 5074, 6490, 6622, 9086, 12685, 16555, 17759, 22715, 25370, 27907, 33110, 35518, 45430, 55814, 88795, 139535, 177590, 195349, 279070, 390698, 976745, 1953490]

約数ペア:

[(1, 1953490), (2, 976745), (5, 390698), (7, 279070), (10, 195349), (11, 177590), (14, 139535), (22, 88795), (35, 55814), (43, 45430), (55, 35518), (59, 33110), (70, 27907), (77, 25370), (86, 22715), (110, 17759), (118, 16555), (154, 12685), (215, 9086), (295, 6622), (301, 6490), (385, 5074), (413, 4730), (430, 4543), (473, 4130), (590, 3311), (602, 3245), (649, 3010), (770, 2537), (826, 2365), (946, 2065), (1298, 1505)]