7980804590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3673}}^1\times {\mathrm{19753}}^1$

素因数の和:23444

約数の個数: 32

約数和(自身を含む): 15676458336

約数和(自身を除く): 7695653746

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 3673, 7346, 18365, 19753, 36730, 39506, 40403, 80806, 98765, 197530, 202015, 217283, 404030, 434566, 1086415, 2172830, 72552769, 145105538, 362763845, 725527690, 798080459, 1596160918, 3990402295, 7980804590]

約数ペア:

[(1, 7980804590), (2, 3990402295), (5, 1596160918), (10, 798080459), (11, 725527690), (22, 362763845), (55, 145105538), (110, 72552769), (3673, 2172830), (7346, 1086415), (18365, 434566), (19753, 404030), (36730, 217283), (39506, 202015), (40403, 197530), (80806, 98765)]