3903640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7507}}^1$

素因数の和:7531

約数の個数: 32

約数和(自身を含む): 9460080

約数和(自身を除く): 5556440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7507, 15014, 30028, 37535, 60056, 75070, 97591, 150140, 195182, 300280, 390364, 487955, 780728, 975910, 1951820, 3903640]

約数ペア:

[(1, 3903640), (2, 1951820), (4, 975910), (5, 780728), (8, 487955), (10, 390364), (13, 300280), (20, 195182), (26, 150140), (40, 97591), (52, 75070), (65, 60056), (104, 37535), (130, 30028), (260, 15014), (520, 7507)]