4421225720

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{180311}}^1$

素因数の和:180935

約数の個数: 32

約数和(自身を含む): 9964041120

約数和(自身を除く): 5542815400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 3065, 4904, 6130, 12260, 24520, 180311, 360622, 721244, 901555, 1442488, 1803110, 3606220, 7212440, 110530643, 221061286, 442122572, 552653215, 884245144, 1105306430, 2210612860, 4421225720]

約数ペア:

[(1, 4421225720), (2, 2210612860), (4, 1105306430), (5, 884245144), (8, 552653215), (10, 442122572), (20, 221061286), (40, 110530643), (613, 7212440), (1226, 3606220), (2452, 1803110), (3065, 1442488), (4904, 901555), (6130, 721244), (12260, 360622), (24520, 180311)]