182161580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2909}}^1$

素因数の和:3050

約数の個数: 48

約数和(自身を含む): 398926080

約数和(自身を除く): 216764500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 2020, 2909, 3131, 5818, 6262, 11636, 12524, 14545, 15655, 29090, 31310, 58180, 62620, 90179, 180358, 293809, 360716, 450895, 587618, 901790, 1175236, 1469045, 1803580, 2938090, 5876180, 9108079, 18216158, 36432316, 45540395, 91080790, 182161580]

約数ペア:

[(1, 182161580), (2, 91080790), (4, 45540395), (5, 36432316), (10, 18216158), (20, 9108079), (31, 5876180), (62, 2938090), (101, 1803580), (124, 1469045), (155, 1175236), (202, 901790), (310, 587618), (404, 450895), (505, 360716), (620, 293809), (1010, 180358), (2020, 90179), (2909, 62620), (3131, 58180), (5818, 31310), (6262, 29090), (11636, 15655), (12524, 14545)]