4009890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1914

約数の個数: 32

約数和(自身を含む): 9760896

約数和(自身を除く): 5751006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 1831, 2190, 3662, 5493, 9155, 10986, 18310, 27465, 54930, 133663, 267326, 400989, 668315, 801978, 1336630, 2004945, 4009890]

約数ペア:

[(1, 4009890), (2, 2004945), (3, 1336630), (5, 801978), (6, 668315), (10, 400989), (15, 267326), (30, 133663), (73, 54930), (146, 27465), (219, 18310), (365, 10986), (438, 9155), (730, 5493), (1095, 3662), (1831, 2190)]