89238620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{463}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 196439040

約数和(自身を除く): 107200420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 419, 460, 463, 838, 926, 1676, 1852, 2095, 2315, 4190, 4630, 8380, 9260, 9637, 10649, 19274, 21298, 38548, 42596, 48185, 53245, 96370, 106490, 192740, 193997, 212980, 387994, 775988, 969985, 1939970, 3879940, 4461931, 8923862, 17847724, 22309655, 44619310, 89238620]

約数ペア:

[(1, 89238620), (2, 44619310), (4, 22309655), (5, 17847724), (10, 8923862), (20, 4461931), (23, 3879940), (46, 1939970), (92, 969985), (115, 775988), (230, 387994), (419, 212980), (460, 193997), (463, 192740), (838, 106490), (926, 96370), (1676, 53245), (1852, 48185), (2095, 42596), (2315, 38548), (4190, 21298), (4630, 19274), (8380, 10649), (9260, 9637)]