1951820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7507}}^1$

素因数の和:7529

約数の個数: 24

約数和(自身を含む): 4414704

約数和(自身を除く): 2462884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7507, 15014, 30028, 37535, 75070, 97591, 150140, 195182, 390364, 487955, 975910, 1951820]

約数ペア:

[(1, 1951820), (2, 975910), (4, 487955), (5, 390364), (10, 195182), (13, 150140), (20, 97591), (26, 75070), (52, 37535), (65, 30028), (130, 15014), (260, 7507)]