1771940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4663}}^1$

素因数の和:4691

約数の個数: 24

約数和(自身を含む): 3917760

約数和(自身を除く): 2145820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4663, 9326, 18652, 23315, 46630, 88597, 93260, 177194, 354388, 442985, 885970, 1771940]

約数ペア:

[(1, 1771940), (2, 885970), (4, 442985), (5, 354388), (10, 177194), (19, 93260), (20, 88597), (38, 46630), (76, 23315), (95, 18652), (190, 9326), (380, 4663)]