42643900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32803}}^1$

素因数の和:32830

約数の個数: 36

約数和(自身を含む): 99658552

約数和(自身を除く): 57014652

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 32803, 65606, 131212, 164015, 328030, 426439, 656060, 820075, 852878, 1640150, 1705756, 2132195, 3280300, 4264390, 8528780, 10660975, 21321950, 42643900]

約数ペア:

[(1, 42643900), (2, 21321950), (4, 10660975), (5, 8528780), (10, 4264390), (13, 3280300), (20, 2132195), (25, 1705756), (26, 1640150), (50, 852878), (52, 820075), (65, 656060), (100, 426439), (130, 328030), (260, 164015), (325, 131212), (650, 65606), (1300, 32803)]