17940370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 41368320

約数和(自身を除く): 23427950

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 47, 49, 70, 82, 94, 95, 98, 133, 190, 205, 235, 245, 266, 287, 329, 410, 470, 490, 574, 658, 665, 779, 893, 931, 1330, 1435, 1558, 1645, 1786, 1862, 1927, 2009, 2303, 2870, 3290, 3854, 3895, 4018, 4465, 4606, 4655, 5453, 6251, 7790, 8930, 9310, 9635, 10045, 10906, 11515, 12502, 13489, 19270, 20090, 23030, 26978, 27265, 31255, 36613, 38171, 43757, 54530, 62510, 67445, 73226, 76342, 87514, 94423, 134890, 183065, 188846, 190855, 218785, 256291, 366130, 381710, 437570, 472115, 512582, 944230, 1281455, 1794037, 2562910, 3588074, 8970185, 17940370]

約数ペア:

[(1, 17940370), (2, 8970185), (5, 3588074), (7, 2562910), (10, 1794037), (14, 1281455), (19, 944230), (35, 512582), (38, 472115), (41, 437570), (47, 381710), (49, 366130), (70, 256291), (82, 218785), (94, 190855), (95, 188846), (98, 183065), (133, 134890), (190, 94423), (205, 87514), (235, 76342), (245, 73226), (266, 67445), (287, 62510), (329, 54530), (410, 43757), (470, 38171), (490, 36613), (574, 31255), (658, 27265), (665, 26978), (779, 23030), (893, 20090), (931, 19270), (1330, 13489), (1435, 12502), (1558, 11515), (1645, 10906), (1786, 10045), (1862, 9635), (1927, 9310), (2009, 8930), (2303, 7790), (2870, 6251), (3290, 5453), (3854, 4655), (3895, 4606), (4018, 4465)]