13830520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 36799920

約数和(自身を除く): 22969400

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 43, 44, 55, 68, 85, 86, 88, 110, 136, 170, 172, 187, 215, 220, 340, 344, 374, 430, 440, 473, 680, 731, 748, 860, 935, 946, 1462, 1496, 1720, 1849, 1870, 1892, 2365, 2924, 3655, 3698, 3740, 3784, 4730, 5848, 7310, 7396, 7480, 8041, 9245, 9460, 14620, 14792, 16082, 18490, 18920, 20339, 29240, 31433, 32164, 36980, 40205, 40678, 62866, 64328, 73960, 80410, 81356, 101695, 125732, 157165, 160820, 162712, 203390, 251464, 314330, 321640, 345763, 406780, 628660, 691526, 813560, 1257320, 1383052, 1728815, 2766104, 3457630, 6915260, 13830520]

約数ペア:

[(1, 13830520), (2, 6915260), (4, 3457630), (5, 2766104), (8, 1728815), (10, 1383052), (11, 1257320), (17, 813560), (20, 691526), (22, 628660), (34, 406780), (40, 345763), (43, 321640), (44, 314330), (55, 251464), (68, 203390), (85, 162712), (86, 160820), (88, 157165), (110, 125732), (136, 101695), (170, 81356), (172, 80410), (187, 73960), (215, 64328), (220, 62866), (340, 40678), (344, 40205), (374, 36980), (430, 32164), (440, 31433), (473, 29240), (680, 20339), (731, 18920), (748, 18490), (860, 16082), (935, 14792), (946, 14620), (1462, 9460), (1496, 9245), (1720, 8041), (1849, 7480), (1870, 7396), (1892, 7310), (2365, 5848), (2924, 4730), (3655, 3784), (3698, 3740)]