16781710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 34319376

約数和(自身を除く): 17537666

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 61, 82, 110, 122, 205, 305, 410, 451, 610, 671, 902, 1342, 2255, 2501, 3355, 3721, 4510, 5002, 6710, 7442, 12505, 18605, 25010, 27511, 37210, 40931, 55022, 81862, 137555, 152561, 204655, 275110, 305122, 409310, 762805, 1525610, 1678171, 3356342, 8390855, 16781710]

約数ペア:

[(1, 16781710), (2, 8390855), (5, 3356342), (10, 1678171), (11, 1525610), (22, 762805), (41, 409310), (55, 305122), (61, 275110), (82, 204655), (110, 152561), (122, 137555), (205, 81862), (305, 55022), (410, 40931), (451, 37210), (610, 27511), (671, 25010), (902, 18605), (1342, 12505), (2255, 7442), (2501, 6710), (3355, 5002), (3721, 4510)]