2211790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 4792320

約数和(自身を除く): 2580530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1663, 3326, 8315, 11641, 16630, 23282, 31597, 58205, 63194, 116410, 157985, 221179, 315970, 442358, 1105895, 2211790]

約数ペア:

[(1, 2211790), (2, 1105895), (5, 442358), (7, 315970), (10, 221179), (14, 157985), (19, 116410), (35, 63194), (38, 58205), (70, 31597), (95, 23282), (133, 16630), (190, 11641), (266, 8315), (665, 3326), (1330, 1663)]