91444220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1597}}^1$

素因数の和:2022

約数の個数: 48

約数和(自身を含む): 220140480

約数和(自身を除く): 128696260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409, 818, 1597, 1636, 2045, 2863, 3194, 4090, 5726, 6388, 7985, 8180, 11179, 11452, 14315, 15970, 22358, 28630, 31940, 44716, 55895, 57260, 111790, 223580, 653173, 1306346, 2612692, 3265865, 4572211, 6531730, 9144422, 13063460, 18288844, 22861055, 45722110, 91444220]

約数ペア:

[(1, 91444220), (2, 45722110), (4, 22861055), (5, 18288844), (7, 13063460), (10, 9144422), (14, 6531730), (20, 4572211), (28, 3265865), (35, 2612692), (70, 1306346), (140, 653173), (409, 223580), (818, 111790), (1597, 57260), (1636, 55895), (2045, 44716), (2863, 31940), (3194, 28630), (4090, 22358), (5726, 15970), (6388, 14315), (7985, 11452), (8180, 11179)]