274340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 48

約数和(自身を含む): 665280

約数和(自身を除く): 390940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 43, 44, 55, 58, 86, 110, 116, 145, 172, 215, 220, 290, 319, 430, 473, 580, 638, 860, 946, 1247, 1276, 1595, 1892, 2365, 2494, 3190, 4730, 4988, 6235, 6380, 9460, 12470, 13717, 24940, 27434, 54868, 68585, 137170, 274340]

約数ペア:

[(1, 274340), (2, 137170), (4, 68585), (5, 54868), (10, 27434), (11, 24940), (20, 13717), (22, 12470), (29, 9460), (43, 6380), (44, 6235), (55, 4988), (58, 4730), (86, 3190), (110, 2494), (116, 2365), (145, 1892), (172, 1595), (215, 1276), (220, 1247), (290, 946), (319, 860), (430, 638), (473, 580)]