19524700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 47684448

約数和(自身を除く): 28159748

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 653, 1150, 1196, 1300, 1306, 1495, 2300, 2612, 2990, 3265, 5980, 6530, 7475, 8489, 13060, 14950, 15019, 16325, 16978, 29900, 30038, 32650, 33956, 42445, 60076, 65300, 75095, 84890, 150190, 169780, 195247, 212225, 300380, 375475, 390494, 424450, 750950, 780988, 848900, 976235, 1501900, 1952470, 3904940, 4881175, 9762350, 19524700]

約数ペア:

[(1, 19524700), (2, 9762350), (4, 4881175), (5, 3904940), (10, 1952470), (13, 1501900), (20, 976235), (23, 848900), (25, 780988), (26, 750950), (46, 424450), (50, 390494), (52, 375475), (65, 300380), (92, 212225), (100, 195247), (115, 169780), (130, 150190), (230, 84890), (260, 75095), (299, 65300), (325, 60076), (460, 42445), (575, 33956), (598, 32650), (650, 30038), (653, 29900), (1150, 16978), (1196, 16325), (1300, 15019), (1306, 14950), (1495, 13060), (2300, 8489), (2612, 7475), (2990, 6530), (3265, 5980)]