2177947010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9497}}^1$

素因数の和:9611

約数の個数: 64

約数和(自身を含む): 4431386880

約数和(自身を除く): 2253439870

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 71, 85, 95, 142, 170, 190, 323, 355, 646, 710, 1207, 1349, 1615, 2414, 2698, 3230, 6035, 6745, 9497, 12070, 13490, 18994, 22933, 45866, 47485, 94970, 114665, 161449, 180443, 229330, 322898, 360886, 674287, 807245, 902215, 1348574, 1614490, 1804430, 3067531, 3371435, 6135062, 6742870, 11462879, 12811453, 15337655, 22925758, 25622906, 30675310, 57314395, 64057265, 114628790, 128114530, 217794701, 435589402, 1088973505, 2177947010]

約数ペア:

[(1, 2177947010), (2, 1088973505), (5, 435589402), (10, 217794701), (17, 128114530), (19, 114628790), (34, 64057265), (38, 57314395), (71, 30675310), (85, 25622906), (95, 22925758), (142, 15337655), (170, 12811453), (190, 11462879), (323, 6742870), (355, 6135062), (646, 3371435), (710, 3067531), (1207, 1804430), (1349, 1614490), (1615, 1348574), (2414, 902215), (2698, 807245), (3230, 674287), (6035, 360886), (6745, 322898), (9497, 229330), (12070, 180443), (13490, 161449), (18994, 114665), (22933, 94970), (45866, 47485)]