31823660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 78962688

約数和(自身を除く): 47139028

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 67, 68, 85, 110, 127, 134, 170, 187, 220, 254, 268, 335, 340, 374, 508, 635, 670, 737, 748, 935, 1139, 1270, 1340, 1397, 1474, 1870, 2159, 2278, 2540, 2794, 2948, 3685, 3740, 4318, 4556, 5588, 5695, 6985, 7370, 8509, 8636, 10795, 11390, 12529, 13970, 14740, 17018, 21590, 22780, 23749, 25058, 27940, 34036, 42545, 43180, 47498, 50116, 62645, 85090, 93599, 94996, 118745, 125290, 144653, 170180, 187198, 237490, 250580, 289306, 374396, 467995, 474980, 578612, 723265, 935990, 1446530, 1591183, 1871980, 2893060, 3182366, 6364732, 7955915, 15911830, 31823660]

約数ペア:

[(1, 31823660), (2, 15911830), (4, 7955915), (5, 6364732), (10, 3182366), (11, 2893060), (17, 1871980), (20, 1591183), (22, 1446530), (34, 935990), (44, 723265), (55, 578612), (67, 474980), (68, 467995), (85, 374396), (110, 289306), (127, 250580), (134, 237490), (170, 187198), (187, 170180), (220, 144653), (254, 125290), (268, 118745), (335, 94996), (340, 93599), (374, 85090), (508, 62645), (635, 50116), (670, 47498), (737, 43180), (748, 42545), (935, 34036), (1139, 27940), (1270, 25058), (1340, 23749), (1397, 22780), (1474, 21590), (1870, 17018), (2159, 14740), (2278, 13970), (2540, 12529), (2794, 11390), (2948, 10795), (3685, 8636), (3740, 8509), (4318, 7370), (4556, 6985), (5588, 5695)]