1566226810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{21191}}^1$

素因数の和:21606

約数の個数: 32

約数和(自身を含む): 2975356800

約数和(自身を除く): 1409129990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 389, 778, 1945, 3890, 7391, 14782, 21191, 36955, 42382, 73910, 105955, 211910, 402629, 805258, 2013145, 4026290, 8243299, 16486598, 41216495, 82432990, 156622681, 313245362, 783113405, 1566226810]

約数ペア:

[(1, 1566226810), (2, 783113405), (5, 313245362), (10, 156622681), (19, 82432990), (38, 41216495), (95, 16486598), (190, 8243299), (389, 4026290), (778, 2013145), (1945, 805258), (3890, 402629), (7391, 211910), (14782, 105955), (21191, 73910), (36955, 42382)]