79571180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{661}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 180614784

約数和(自身を除く): 101043604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 463, 661, 926, 1322, 1852, 2315, 2644, 3305, 4630, 6019, 6610, 8593, 9260, 12038, 13220, 17186, 24076, 30095, 34372, 42965, 60190, 85930, 120380, 171860, 306043, 612086, 1224172, 1530215, 3060430, 3978559, 6120860, 7957118, 15914236, 19892795, 39785590, 79571180]

約数ペア:

[(1, 79571180), (2, 39785590), (4, 19892795), (5, 15914236), (10, 7957118), (13, 6120860), (20, 3978559), (26, 3060430), (52, 1530215), (65, 1224172), (130, 612086), (260, 306043), (463, 171860), (661, 120380), (926, 85930), (1322, 60190), (1852, 42965), (2315, 34372), (2644, 30095), (3305, 24076), (4630, 17186), (6019, 13220), (6610, 12038), (8593, 9260)]