77934200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20509}}^1$

素因数の和:20544

約数の個数: 48

約数和(自身を含む): 190743000

約数和(自身を除く): 112808800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 20509, 41018, 82036, 102545, 164072, 205090, 389671, 410180, 512725, 779342, 820360, 1025450, 1558684, 1948355, 2050900, 3117368, 3896710, 4101800, 7793420, 9741775, 15586840, 19483550, 38967100, 77934200]

約数ペア:

[(1, 77934200), (2, 38967100), (4, 19483550), (5, 15586840), (8, 9741775), (10, 7793420), (19, 4101800), (20, 3896710), (25, 3117368), (38, 2050900), (40, 1948355), (50, 1558684), (76, 1025450), (95, 820360), (100, 779342), (152, 512725), (190, 410180), (200, 389671), (380, 205090), (475, 164072), (760, 102545), (950, 82036), (1900, 41018), (3800, 20509)]