25053860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 57090096

約数和(自身を除く): 32036236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 557, 692, 865, 1114, 1730, 2228, 2249, 2785, 3460, 4498, 5570, 7241, 8996, 11140, 11245, 14482, 22490, 28964, 36205, 44980, 72410, 96361, 144820, 192722, 385444, 481805, 963610, 1252693, 1927220, 2505386, 5010772, 6263465, 12526930, 25053860]

約数ペア:

[(1, 25053860), (2, 12526930), (4, 6263465), (5, 5010772), (10, 2505386), (13, 1927220), (20, 1252693), (26, 963610), (52, 481805), (65, 385444), (130, 192722), (173, 144820), (260, 96361), (346, 72410), (557, 44980), (692, 36205), (865, 28964), (1114, 22490), (1730, 14482), (2228, 11245), (2249, 11140), (2785, 8996), (3460, 7241), (4498, 5570)]