26985500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1741}}^1$

素因数の和:1791

約数の個数: 48

約数和(自身を含む): 60872448

約数和(自身を除く): 33886948

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 775, 1550, 1741, 3100, 3482, 3875, 6964, 7750, 8705, 15500, 17410, 34820, 43525, 53971, 87050, 107942, 174100, 215884, 217625, 269855, 435250, 539710, 870500, 1079420, 1349275, 2698550, 5397100, 6746375, 13492750, 26985500]

約数ペア:

[(1, 26985500), (2, 13492750), (4, 6746375), (5, 5397100), (10, 2698550), (20, 1349275), (25, 1079420), (31, 870500), (50, 539710), (62, 435250), (100, 269855), (124, 217625), (125, 215884), (155, 174100), (250, 107942), (310, 87050), (500, 53971), (620, 43525), (775, 34820), (1550, 17410), (1741, 15500), (3100, 8705), (3482, 7750), (3875, 6964)]