55149020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8537}}^1$

素因数の和:8582

約数の個数: 48

約数和(自身を含む): 129094560

約数和(自身を除く): 73945540

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 8537, 17074, 34148, 42685, 85370, 145129, 162203, 170740, 290258, 324406, 580516, 648812, 725645, 811015, 1451290, 1622030, 2757451, 2902580, 3244060, 5514902, 11029804, 13787255, 27574510, 55149020]

約数ペア:

[(1, 55149020), (2, 27574510), (4, 13787255), (5, 11029804), (10, 5514902), (17, 3244060), (19, 2902580), (20, 2757451), (34, 1622030), (38, 1451290), (68, 811015), (76, 725645), (85, 648812), (95, 580516), (170, 324406), (190, 290258), (323, 170740), (340, 162203), (380, 145129), (646, 85370), (1292, 42685), (1615, 34148), (3230, 17074), (6460, 8537)]