2863490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 6203520

約数和(自身を除く): 3340030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 2153, 4306, 10765, 15071, 21530, 30142, 40907, 75355, 81814, 150710, 204535, 286349, 409070, 572698, 1431745, 2863490]

約数ペア:

[(1, 2863490), (2, 1431745), (5, 572698), (7, 409070), (10, 286349), (14, 204535), (19, 150710), (35, 81814), (38, 75355), (70, 40907), (95, 30142), (133, 21530), (190, 15071), (266, 10765), (665, 4306), (1330, 2153)]