1400246380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{75853}}^1$

素因数の和:75946

約数の個数: 48

約数和(自身を含む): 3211354944

約数和(自身を除く): 1811108564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 18460, 75853, 151706, 303412, 379265, 758530, 986089, 1517060, 1972178, 3944356, 4930445, 5385563, 9860890, 10771126, 19721780, 21542252, 26927815, 53855630, 70012319, 107711260, 140024638, 280049276, 350061595, 700123190, 1400246380]

約数ペア:

[(1, 1400246380), (2, 700123190), (4, 350061595), (5, 280049276), (10, 140024638), (13, 107711260), (20, 70012319), (26, 53855630), (52, 26927815), (65, 21542252), (71, 19721780), (130, 10771126), (142, 9860890), (260, 5385563), (284, 4930445), (355, 3944356), (710, 1972178), (923, 1517060), (1420, 986089), (1846, 758530), (3692, 379265), (4615, 303412), (9230, 151706), (18460, 75853)]