26217740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2659}}^1$

素因数の和:2714

約数の個数: 48

約数和(自身を含む): 60328800

約数和(自身を除く): 34111060

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 2659, 4930, 5318, 9860, 10636, 13295, 26590, 45203, 53180, 77111, 90406, 154222, 180812, 226015, 308444, 385555, 452030, 771110, 904060, 1310887, 1542220, 2621774, 5243548, 6554435, 13108870, 26217740]

約数ペア:

[(1, 26217740), (2, 13108870), (4, 6554435), (5, 5243548), (10, 2621774), (17, 1542220), (20, 1310887), (29, 904060), (34, 771110), (58, 452030), (68, 385555), (85, 308444), (116, 226015), (145, 180812), (170, 154222), (290, 90406), (340, 77111), (493, 53180), (580, 45203), (986, 26590), (1972, 13295), (2465, 10636), (2659, 9860), (4930, 5318)]