2134840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 5153400

約数和(自身を除く): 3018560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 760, 1007, 1060, 2014, 2120, 2809, 4028, 5035, 5618, 8056, 10070, 11236, 14045, 20140, 22472, 28090, 40280, 53371, 56180, 106742, 112360, 213484, 266855, 426968, 533710, 1067420, 2134840]

約数ペア:

[(1, 2134840), (2, 1067420), (4, 533710), (5, 426968), (8, 266855), (10, 213484), (19, 112360), (20, 106742), (38, 56180), (40, 53371), (53, 40280), (76, 28090), (95, 22472), (106, 20140), (152, 14045), (190, 11236), (212, 10070), (265, 8056), (380, 5618), (424, 5035), (530, 4028), (760, 2809), (1007, 2120), (1060, 2014)]